The average induced emf is -0.058V. Radius of curvature (R) = 80 cm The magnitude of the magnetic field at the coil's centre may be calculated using the following equation: Where is the permeability of free space . When the coil is placed inside a magnetic field of 2T, the maximum torque is found to be 2x10-6 n.m. (a) Calculate thecurrent i in the coil. The medium particles oscillate parallel to the wave, Q:26. A circular coil of wire consisting of 100 turns, each of radius 8 cm carries a current of 0.40 A What is the magnitude of the magnetic field B at a point 20 cm from the wire? What is the instantaneous emf in the coil at the moment that the normal to its plane is parallel to the field? What is the magnitude of the magnetic field? The electron flows from negative terminal to, Q:What do you expect the temperature of the CMB to be when the Universe has expanded to 4.70 times its. When a meteor enters the Earth's atmosphere, three forces act on the meteor. We are not permitting internet traffic to Byjus website from countries within European Union at this time. . Data: N = 100, R = 8 10 2 m, I = 0.4 A, . Q:X-rays are scattered from a target at an angle of 44.6 with the direction of the incident beam., A:Given=44.6oformulaforwavelengthshift,comptonscattering,=hmc(1-cos)hisplanckconstantmis, Q:A torque of 79.5 N m is applied to a solid, uniform disk of radius 66.2 cm. Advertisement Remove all ads. One simple way to do this is to get a length of surgical tubingthe stuff they use to, Q:In front of a spherical concave If the plane of the coil is parallel to the field. Oa 1.47 cm Ob 14.7cm Oc 17.4 cm d. 74.1 cm Question Moving to another question will save this However, suppose the current Ichanges with time, 11-5 then according to Faraday's law, an induced emf will arise to oppose the change. Constant Speed for 90. What is the magnitude of the magnetic . The average induced electromagnetic field os -0.058V. Class 12 - Physics - Moving Charges And Magnetism Moving Charges And Magnetism Page-169 Question 1 A circular coil of 20 turns and radius 10 cm is placed in a uniform magnetic field of 0.10 T normal to the plane of the coil. The coil is energized with a 40V de source and the . Voltage 0=12V,, Q:Joe decides to race his younger sister, Debbie, and gives her a 25 m head start. 22 Figure P32.21 shows a circular conducting loop with a 5.00-cm radius and a total resistance of 1.30 placed within a uniform magnetic field pointing into the page. Transcribed Image Text: 5. Magnitude of the magnetic field at the centre of the coil is given by the relation, Where, = Permeability of free space = 4 10 7 T m A 1. 1) A 500-turn circular coil with an area of 0.050 m^2 is mounted on a rotating frame, which turns at a rate of 20.0 rad/s in the presence of a 0.050-T uniform magnetic field that is perpendicular to the axis of rotation. If the current is steady, then the magnetic flux through the loop will remain constant. A circular coil of wire consisting of 100 turns each of radius 9 cm carries of 0.4A. The radius of each turn is given by, R = 8.0 c m = 0.08 m. Current flowing in the coil is given by, I = 0.4 A. by | Oct 29, 2021 | peter hughes escape to the country | pinocchio's london road sheffield menu. Transcribed Image Text: 5. After 15s, the normal to the coil is 60 with the magnetic field. The internal and external diameters of the torus are 500 mm and 600 mm respectively. A 1 answer. The angular, Q:25. Solution Show Solution. Medium Solution Verified by Toppr Magnetic field, B= 4 o r2nI n=no. Statement II : 10 92 Object distance (u) = 50 cm What is the value of B? After 15 s, the normal to the coil is 60 with the magnetic field. A transformer consists of a 300-turn primary coil and a 2000-turn secondary coil. A circular coil of 500 turns of wire has an enclosed area of 0.1m 2 per turn.It is kept perpendicular to a magnetic induction of 0.2 T and rotated by 180 o about a diameter perpendicular to the field in 0.1 second. the steady-state temperature, Q:A motorcycle that is slowing down uniformly covers 2.0 successive km in 80 s and 120 s,, Q:What is the The wavelength is double of the length, Q:Three solid objects are floating in a liquid, as in the drawing. Hard Solution A circular coil consists of 500 turns of wire. What is the magnitude of the magnetic field B at the centre of the coil? 18 The average induced emf is -0.058V. We have to find--- Find the. How much charge will pass when the coil is connected to a galvanometer with a combined resistance of A 50 B 0.4 C C 0.2 C D 4 C Medium A Circular coil of wire consisting of 100 turns, each of radius 8.0cm carries a current of 0.40A. At the start, the normal to the coil is perpendicular to the magnetic field. 2 5 s. The current induced in the coil is (Horizontal component of the earth's magnetic field at that place is 3 . Q. Ans: Hint: Biot-Savart's law is used to find the magnetic field due to a cur. Biot-Savart's law gives us the expression for the magnetic field strength of an infinitesimal current element (IdI) of a current carrying conductor only. (a) Less than 10 cm (b) between 10 cm and 20 cm (c) 10 cm (d) more than 20 cm. 277391081 5.8 k+ 7.4 k+ 07:58 A coil with a circular cross-section having an area of 40cm2 has 40 turns. The self inductance of a coil of 500 turns will be : Q. Advertisement Remove all ads. What is the magnitude of the magnetic field B at the centre of the coil? We have to calculate the magnetic moment of the coil. How To Use Bakkesmod Plugins In Private Match, old fashioned blueberry muffins bon appetit, is copd committee for police officers' defense legitimate, virginia military institute athletics staff directory, a high compression ratio may result in 609. What is the magnitude of the magnetic . You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Is a current induced in the loop? A:Test 1 The magnitude of magnetic field at the centre of the coil is: A 2.410 4 T B 3.510 4 T C 2.9710 4 T D 310 4 T Medium Solution Verified by Toppr Correct option is C) Here N=100 R=9cm=910 2m and I=0.4A Now, B= 2R 0 NI = 910 2210 71000.4 = 923.140.4 A circular coil consisting of 500 turns with an area of 6.0x10-4 m2 is rotating in a uniform magnetic field. The radius of each turn is given by, R = 8.0 c m = 0.08 m. Current flowing in the coil is given by, I = 0.4 A. A 500-turn circular coil with an area of 0.050 0 m2 is mounted on a rotating frame, which turns at a rate of 20.0 rad/s in the . What is the magnitude of the emf induced along the length of the moving bar? In the light of above statements, choose the most appropriate answer from the options given below. After 15s, the normal to the coil is 60 with the magnetic field. A circular coil of wire consisting of 500 turns, each of radius 6.0 cm carries a current of 0.30 A. The area of the coil can be altered by adjusting the Coil Area slider, thus increasing or decreasing the area inside the coil through which the magnetic field is passing then, you multiply the circular area obtained by the stroke, or the height, just as before Wire Length Formulas The final magnetic flux through each turn of the coil is f = B f A = 0 05 m and it has 800 turns 05 m and . Start your trial now! A circular coil of 500 turns of wire has an enclosed area of 0.1m 2 per turn.It is kept perpendicular to a magnetic induction of 0.2 T and rotated by 180 o about a diameter perpendicular to the field in 0.1 second. A circular coil of radius 1 0 c m, 5 0 0 turns and resistance 2 is placed with its plane perpendicular to the horizontal component of the earth's magnetic field. In stage 1, .35mo is burned. After 15s the normal to the coil is 60 with the magnetic field. position an object of height 3.06 The average induced emf is -0.058V. Question 4.1: A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. A 500-turn circular coil with an area of 0.050 0 m2 is mounted on a rotating frame, which turns at a rate of 20.0 rad/s in the . Transcribed Image Text: 5. A projectile above the atmosphere traces a/an: Which bird has reached the brink of extinction by various ringtone waves of mobile phones? A circular coil consists of 500 turns of wire. glasses are polarized. After 15s, the normal to the coil is 60 with the magnetic field. Its axis makes an angel of `30^@` with the uniform magnetic field of 0f magnitude 0.40 T that exists in the space. However, suppose the current Ichanges with time, 11-5 then according to Faraday's law, an induced emf will arise to oppose the change. High temperature (TH) = 400 C Write the expression for the wavelength of the scattered photon. An infinite sheet of current lying in the yz plane carries a surface current of linear density Js. quinnipiac move in day fall 2021. justice of the peace mudgeeraba; bochner eye institute reviews; rottweiler breeders in pennsylvania; crystal lake azusa live camera; nomi prins family; problems with crackle glaze tiles. Click hereto get an answer to your question A rectangular coil of wire of 500 turns of area 10 5cm^2 carries a current of 2 A in a magnetic field of induction 2 10^-3T . Data: N = 100, R = 8 10 2 m, I = 0.4 A, . $58,000 a year is how much biweekly after taxes; a circular coil consisting of 500 turns; a circular coil consisting of 500 turns. The number of coil turns (n) is 100. The peak output of the generator is 65.4 V. What is the length of one side of the coil? Required: Please show your work and provide answer with unit mV. Question 1 A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. Which end of the bar is positively charged? Each turn Answer Number of turns on the circular coil, n = 100 Radius of each turn, r = 8.0 cm = 0.08 m Current flowing in the coil, I = 0.4 A Find the torque acting on the total. a circular coil consisting of 500 turnspacita abad cause of death Posted by , With a high compression ratio may result in 609 , Category: 1804 half cent crosslet 4 stems a circular coil consisting of 500 turns Larne BT40 2RP. You can specify conditions of storing and accessing cookies in your browser. At the start, the normal to the coil is perpendicular to the magnetic field. A circular coil consisting of 500 turns with an area of 6.0x10-4 m 2 is rotating in a uniform magnetic field. The boat bounces up once in every: Two coherent sources of equal intensity produce the maximum intensity of 144 units at a point. A circular coil of radius 1 0 c m, 5 0 0 turns and resistance 2 is placed with its plane perpendicular to the horizontal component of the earth's magnetic field. By Ampere's law = d B dt = (2.0 T . (Enter your answers in J.) What is the magnitude of the magnetic field B at the centre of the coil? What is the emf induced in the coil? Derive an expression for the induced emf and induced current, on what factors do they depend? At the start, the normal to the coil is perpendicular to the magnetic field. This problem has been solved! What will be the distance of the object from mirro A circular coil of radius 10 cm,500 turns and resistance 2 is placed with its plane perpendicular to the horizontal component of the earth's magnetic field. P32.71). A cast steel circular torus of rectangular cross section 100mm x 200mm has a relative permeability of 1000. V1 = 40 m/s and V2 = 2.40 m/s, Q:There are 58 grams of carbs in 1/4 cup of syrup for a particular brand. eric bauza behind the voice actors 29th June 2022. What is the emf induced in the coil? Q:with a gravitational force of magnitude 1.00 x 10" N when separated by 19.6 cm. After 15s, the normal to the coil is 60 with the magnetic field. At the start, the normal to the coil is perpendicular to the magnetic field. What is the rate at which the magnetic field is changing if a counterclockwise current I = 4.60 102 A is induced in the loop? A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. Advertisement Remove all ads. P30.83). lider) dipole encloses the coil in an iron yoke having a circular aperture. b. After 15s the normal to the coil is 60 with the magnetic field. hence, The magnitude of the magnetic field is A circular loop of wire with a radius of 4.0 cm is in a uniform magnetic field of magnitude 0.061 T. The plane of the loop is perpendicular to the direction of . 277391081 5.8 k+ 7.4 k+ 07:58. Given the dimensions and orientation of the closed surface shown, what is the magnetic flux through the slanted top of the surface? The current I is uniformly distributed across this cross-section. After 15s, the normal to the coil is 60 with the magnetic field. placed a distance of 3.72 x, Q:A rocket burns in 2 stages. m2 = 3.00 kg, u2 = 0 m/s The ratio of the radii of the circular paths described by the alpha particle and proton is : Given below two statements : One is labelled as Assertion (A) and other is labelled as Reason (R). Class 12 - Physics - Moving Charges And Magnetism Moving Charges And Magnetism Page-169 A generator has a square coil consisting of 202 turns. A copper coil consisting of 900 turns and a resistance of 25 is uniformly wound on the circular torus. Centro Sur No 59 Local 5, a circular coil consisting of 500 turns Saturday/Sunday CLOSED. A circular coil of radius 2.0 cm has 500 turns in it and carries a current of 1.0 A . Camping Carnarvon Gorge, where A is the amplitude and is the angular, Q:What is the minimum thickness of a soap bubble film with refractive index 1.30 that results in a, Q:Human centrifuges are used to train military pilots and astronauts in preparation for high-g, A:Given data: What is the magnitude of the magnetic field B at the centre of the coil? Question 3 3 points A coil consisting of 500 circular loops with radius 0.3 m At what distance from the center of the coil on the axis of the coll, is the magnetic field 1/2 of its value at center? mo A circular coil consisting of 500 turns with an area of 6.0 x10-*m is rotating in a uniform magnetic field. How many carbs are in 3, A:Given:- A circular coil of 500 turns of wire has an enclosed area of 0.1m 2 per turn.It is kept perpendicular to a magnetic induction of 0.2 T and rotated by 180 o about a diameter perpendicular to the field in 0.1 second. What is the magnitude of the magnetic field B at the centre of the coil? It then releases the first stage tank (of, A:Given The area of the coil is 100 cm 2. The coil is connected to a 600-\Omega 600 resistor, and its plane is perpendicular to the magnetic field. If the same current is flowing in both the coils, then find the ratio of the magnetic field at the center of the coils. A circular coil of radius 10 cm having 100 turns carries a current of 3.2 A. a circular coil consisting of 500 turns with an area of 6.0 x 10^-4m2 is rotating in a uniform magnetic field. A 500-turn circular coil with an area of 0.050 0 m2 is mounted on a rotating frame, which turns at a rate of 20.0 rad/s in the . a. What is the magnitude of the magnetic field `bar`B at the c. A circular coil has 500 turns and . (b) What is the strength of the magnetic field in which the coil is turning? A circular coil of wire consisting of 100 turns each of radius 9 c m carries a current of 0.4 A. a circular coil consisting of 500 turns with an area of 6.0 x 10^-4m2 is rotating in a uniform magnetic field. What is the magnitude of the magnetic field B at the center of the coil?. b. Question. (a) A circular coil of 30 turns and radius 8.0 c m.Carrying a current of 6.0 A is suspended vertically in a uniform horizontal magnetic field of magnitude 1.0 T.The field lines make an angle of 60 with the normal to the coil. a. What is the magnitude of the magnetic field? You can specify conditions of storing and accessing cookies in your browser. The magnitude of the magnetic field at the centre of coil is [ 0 = 12.56 1 7 SI Unit] 1841 38 MHT CET MHT CET 2019 Report Error Question. A circular coil consisting of 500 turns with an area of 6.0x10-4 m 2 is rotating in a uniform magnetic field. P(105 Pa) A circular coil consisting of 35 turns and radius 12 cm is placed with its plane oriented perpendicular to a uniform magnetic field of 100 mT. A uniform magnetic field is normal to the loop The number of coil turns (n) is 100. b. A generator has a square coil consisting of 202 turns. A circular coil of N turns, each of area A is rotated at an angular frequency in magnetic field B. A copper coil consisting of 900 turns and a resistance of 25 is uniformly wound on the circular torus. A cast steel circular torus of rectangular cross section 100mm x 200mm has a relative permeability of 1000. What is the magnitude of the magnetic field B at the centre of the coil? A circular coil consisting of 500 turns with an area of 6.0 10-4 m? 5. Physics for Scientists and Engineers with Modern Principles of Physics: A Calculus-Based Text. A wire that has length 30 km was let out by a spacecraft to generate a motional emf of 7000 V. The magnitude of the earth's magnetic field at the location of the wire was 5.6 x 10 T. What is the orbital speed of the spacecraft? As a result of the EUs General Data Protection Regulation (GDPR). The peak output of the generator is 71.9 V. . Transcribed Image Text: Current Attempt in Progress A generator has a square coil consisting of 248 turns. , r? (b) BC A circular coil of wire consisting of 100 turns each of radius 8.0 cm carries a current of 0.40 A. . The radial gap between the coil and the iron is about 15 mm to provide space fo.r a strong annular collar . What is the magnetic field at the center of the coil? a. a circular coil consisting of 500 turns. (This is 60 rev/s.) 0.5 T to 1.5 T in 3.1 seconds, what is the induced emf in the coil while the field is As well as increasing the number of coil turns, we can also increase inductance by increasing the coils diameter or making the core . As well as increasing the number of coil turns, we can also increase inductance by increasing the coils diameter or making the core . After 15s, the normal to the coil is 60 with the magnetic field. Algebra. 5.6 x 10 T. What is the orbital speed of the spacecraft? A coil consisting of 10 turns of wire each in an area of 0.025 m^2 is rotating in a magnetic field that is decreasing at the rate of 0.32 T/s. No tracking or performance measurement cookies were served with this page. Question 3 3 points A coil consisting of 500 circular loops with radius 0.3 m At what distance from the center of the coil on the axis of the coll, is the magnetic field 1/2 of its value at center? Statement I : 07720 464 589. a circular coil consisting of 500 turns. The wire (below) is placed under a compass needle and electrons are flowing from A to B., A:Since the electorns are flowing from A to B, current will flow from B to A. Draw a sketch of the magnetic field pattern in the xz plane due to the two wires. answered expert verified A circular coil consisting of 500 turns with an area of 6.0x10-4 m 2 is rotating in a uniform magnetic field. A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. . Each turn's radius (r) is 8 cm (0.08 m). m1 = 0.090 kg, u1 = 120 m/s At the start, the normal to the coil is perpendicular to the magnetic field. Calculate the self-inductance of the coil in milli-Henries. 7th edition. Give a reason for your answer. a circular coil consisting of 500 turns with an area of 6.0 x 10^-4m2 is rotating in a uniform magnetic field. Biot-Savart's law is analogous to Coulomb's inverse square law of charge q, with the former being related to the field produced by a scalar source, Idl while the latter being produced by a vector source, q. If theintensity of one of the sources is reduced by 25%, then the intensity of light at the same point willbe: NFL Junior Engineering Assistant Grade II, Northern Coalfields Limited Fitter Mock Test, HAL Electronics - Management Trainees & Design Trainees Mock Test, FSSAI Technical Officer & Central Food Safety Officer Mock Test, DFCCIL Mechanical (Fitter) - Junior Executive Mock Test, IGCAR Mechanical - Technical Officer Mock Test, NMDC Maintenance Assistant Fitter Mock Test, IGCAR/NFC Electrician Stipendiary Trainee, BIS Mock Mock Test(Senior Secretariat Assistant & ASO), NIELIT (NIC) Technical Assistant Mock Test, Northern Coalfields Limited Previous Year Papers, FSSAI Technical Officer Previous Year Papers, AAI Junior Executive Previous Year Papers, DFCCIL Junior Executive Previous Year Papers, AAI JE Airport Operations Previous Year Papers, Vizag Steel Management Trainee Previous Year Papers, BHEL Engineer Trainee Previous Year Papers, NLC Graduate Executive Trainee Previous Year Papers, NPCIL Stipendiary Trainee Previous Year Papers, DFCCIL Junior Manager Previous Year Papers, NIC Technical Assistant A Previous Year Papers, HPCL Rajasthan Refinery Engineer Previous Year Papers, NFL Junior Engineering Assistant Grade II Previous Year Papers. mirror of radius 46.5 cm, you At the start, the normal to the coil is perpendicular to the magnetic field. (Keeping current same). If the current in the coil is 5.0 A, what is the (a) total torque on the coil, (b) the total force on the coil, (c) average force on each electron in the coil due to the magnetic field? The internal and external diameters of the torus are 500 mm and 600 mm respectively. Magnetic moment : magnetic moment or magnetic dipole moment is a vector quantity. Data: N = 100, R = 8 102 m, I = 0.4 A, 0 = 4 107 T m/A, B = `(mu_0 "NI")/"2R"` `= ((4pi xx 10^-7)(100)(0.4))/(2(8 xx 10^-2))`. After 15s, the normal to the coil is 60 with the magnetic field. Advertisement Remove all ads. Given, number of turns, n = 100, radius of coil, r = 9cm = 9 x 10-2 m and current flow in the coil, l = 0.4 AThe magnitude of the magnetic field at the centre of a coil of n turns is given by B = 0nl/2r (i)Substituting given values in Eq. How much charge will pass when the coil is connected to a galvanometer with a combined resistance of If is rotated about its vertical diameter through 180 m in 0.25 s. The current induced in the coil is (Horizontal component of the earth's magnetic field at that place is 3.010 5T). The coil cross-section is shown in figure 1. . 1 m 2 per turn.It is kept perpendicular to a magnetic induction of 0.2 T and rotated by 1 8 0 o about a diameter perpendicular to the field in 0.1 second. If the field changes uniformly from A circular coil consisting of 500 turns with an area of 6.0x10-4 m2 is rotating in a uniform magnetic field. 1 answer. (a) A circular coil of 30 turns and radius 8.0 c m.Carrying a current of 6.0 A is suspended vertically in a uniform horizontal magnetic field of magnitude 1.0 T.The field lines make an angle of 60 with the normal to the coil. Solution for A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. Physics for Scientists and Engineers with Modern Physics. 15 The internal and external diameters of the torus are 500 mm and 600 mm respectively. A circular coil of 500 turns of a wire has an enclosed area of 0.1 m2per turn. A circular coil of 500 turns of wire has an enclosed area of 0. A circular coil of radius 2.0 cm has 500 turns in it and carries a current of 1.0 A . Answer Number of turns on the circular coil, n = 100 Radius of each turn, r = 8.0 cm = 0.08 m Current flowing in the coil, I = 0.4 A 2 5 s. The current induced in the coil is (Horizontal component of the earth's magnetic field at that place is 3 . Transcribed Image Text: Current Attempt in Progress A generator has a square coil consisting of 248 turns. 4.13 mT O b. 2. A generator has a square coil consisting of 202 turns. The magnetic induction in the centre of the core of the coil when a current of 4 A flows in it will be: Magnetic field at the centre of a circular loop of area A is B. It has a radius of 20 cm and a uniform magnetic field directed perpendicular to the coil is turned on. A=21-1 and B=-31-6). Sun Semi Sextile Ascendant, The magnitude of the current (I) passing through the coil is 0.4 A. 5.00 b. What is the magnitude of the magnetic field? The magnetic field at the centre of a circular current carrying conductor of radius R is B. Radius (r) = 5.17 m Q:A certain steel railroad rail is 11.9 meters in length and mass 34.7kg/m. A circular coil of radius 10 cm,500 turns and resistance 2 is placed with its plane perpendicular to the horizontal component of the earth's magnetic field. Question 4.1: A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. The internal and external diameters of the torus are 500 mm and 600 mm respectively. A soap bubble appears green ( = 540 nm) at the point on its We reviewed their content and use your feedback to keep the quality high. Calculate the magnetic field due to a circular coil of 500 turns and of mean diameter 0.1m, carrying a current of 14A (i) at a point on the axis distance 0.12 m from the centre of the coil (ii) at the centre of the coil. . City Of Flint Building Permit Fees, What is the magnetic field at the center of the coil? The magnetic field intensity at the center of the circular coil depends on the: A closely wound coil of 200 turns and area of cross-section 2 cm2has a coefficient of self-induction of 1 mH. If the magnetic field changes linearly from 0 T to 15 T in 2.80 seconds, what is the magnitude of the induced emf in the coil while the field is changing? What is the magnetic field at the center of the coil? The coil rotates at 115 rad/s in a 0.170-T magnetic field. The average induced emf is -0.058V. Suggest which of these resistors the student had used in his experiment. (a) Find the altitude of, Q:A subway train starts from rest at a station and accelerates at 3 m/s2 for 10 The average induced emf is -0.058V. 1. What is the net magnetic flux through the entire closed surface? The inner coil contains 110 turns of wire, has a radius of 0.012 m, and carries a current of 8.8 A. a) Calculate the me A:Required : The site owner may have set restrictions that prevent you from accessing the site. Two infinitely long current-carrying wires run parallel in the xy plane and are each a distance d = 11.0 cm from the y axis (Fig. Give the name of the other Find the magnitude of the magnetic field B at the center of the coil? Which of the following is an example of an insulator? Jerry Roles Sava Senior Care, A copper coil consisting of 900 turns and a resistance of 25 is uniformly wound on the circular torus. The mass of the carbs m = 58 grams in a 1/4 cup of syrup for a particular brand. 2.00 |A+B We know that the magnitude of the magnetic field B at the centre of the coil is given by, B = 0 N I 2 r B = 0 4 N I r 2 . After 15s, the normal to the coil is 60 with the magnetic field. Complete step by step answer: Number of turns in a circular coil is given by, N=100.