A circular loop of radius 7.5 cm carries a current of 22 A. A flat coil of radius 0.81 cm, having 69 turns and a current of 1.2 A, is concentric with the loop. The plane of the loop is perpendicular to the plane of the coil. Assume the loop's magnetic field is uniform across the coil. What is the magnitude of (a) the magnetic field produced by the loop at its center and (b) the torque on the coil due to the loop?

Q: A square coil of side 10 cm consists of 20 turns and carries a current of 12 A. The coil is…

A: We have known data- Length of a side of the square coil, L=10 cm=0.1 m Current flowing in coil,…

Q: A circular loop of radius 9.5 cm carries a current of 21 A. A flat coil of radius 0.86 cm, having 45…

A: Given:Radius of circular loop (r) = 9.5 cm.Current (i) = 21 A.Radius of flat coil (r’) = 0.86…

Q: A flat, 137 turn current-carrying loop is immersed in a uniform magnetic field. The area of the loop…

A: Given: Number of turns, N=137 Area, A=8.95cm² Angle between magnetic dipole moment and field, θ=52.7…

Q: A conducting loop in the shape of a square of edge length l=0.4cm carries a current I=10A in…

A: Given data *The edge length of the square is l = 0.4 m *The current is I = 10 A

Q: A small circular loop of area 2.32 cm2 is placed in the plane of, and concentric with, a large…

A: Write the formula for the magnetic force acting at the center of a small loop because of the large…

Q: A wire of length l = 5.0m carries a current of 40 A between the opposite poles of a magnet at an…

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Q: A square coil of side 10 cm consists of 20 turns and carries a current of 12 A. The coil is…

A: Given Data:-      A=0.10 m×0.10 m      A=0.01 m2      N=20      I=12 AmP      θ=30°      B=0.80…

Q: A circular loop of radius 9.4 cm carries a current of 18 A. A flat coil of radius 0.69 cm, having 54…

A: Given data: Radius of circular loop, R1=9.4 cm=9.4×10-2 m Current, I1=18 A Radius of coil, R2=0.69…

Q: The figure shows a rectangular 20-turn coil of wire, of dimensions 10 cm by 3.7 cm. It carries a…

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Q: A flat circular coil of wire with diameter of 5.00 cm has 10 turns and carries a current of 1.25 mA.…

A: Given Diameter =5 cm Radius r =5/2 =2.5 cm = 2.5 × 10-2 m Current I =1.25 mA = 1.25 × 10-3 A…

Q: A 23-loop circular coil 18-cm in diameter lies in the xy-plane. The current in each loop of the coil…

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Q: A flat circular coil of wire with diameter of 5.00 cm has 10 turns and carries a current of 1.25 mA.…

A: Given: Diameter of coil, d=5.00 cm Number of turns, N = 10 Current i = 1.25 mA Orientation, θ=30.0°…

Q: An eight turn coil encloses an elliptical area having a major axis of 40.0 cm and a minor axis of…

A: Area = π (0.2)(0.15)  = 0.09425 m2Current (I) = 6 AB = 2.03 * 10-4 T Torque =N* B * I * A = 8*2.03 *…

Q: Two identical, flat, circular coils of wire each have 110 turns and radius R = 0.500 m. The coils…

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Q: A loop of wire has the shape shown in the drawing. The top part of the wire is bent into a…

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Q: The diagram shows a rectangular conducting coil with 8 turns that is in a magnetic field with a…

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Q: A metal rod with a length of 20.0 cm lies in the xy-plane and makes an angle of 35.7 with the…

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Q: A long straight current-carrying wire is supported by light strings tied to the wire at regular…

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Q: A circular loop of radius 9.5 cm carries a current of 21 A. A flat coil of radius 0.86 cm, having 45…

A: Given:Radius of circular loop Current Radius of flat coil Turns in coil Current in flat coil The…

Q: A loop of a wire has the shape shown in the drawing. The top part of the wire is bent into a…

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Q: conducting loop is in the shape of a square of side ℓ. Current I flows clockwise through the loop.…

A: Given Length of square l = 480 m Current = I = 10.4 A

Q: A copper square loop with sides 0.08 m and mass 0.23 kg can spin freely around the central axis in…

A: According to the principle of conservation of energy, the maximum kinetic energy the loop can…

Q: A long iron bar lies along the x-axis and has current of I = 14.6 A running through it in the…

A: B= 9.109 mT

Q: A square coil of side 10 cm consists of 20 turns and carries a current of 12 A. The coil is…

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Q: A rectangular loop of wire of sides W = 0.26 m and = 0.76 m lying in xy plane carries a current of I…

A: The current I=5.5A  W=0.26m  The length L=0.76m  To find the initial magnitude of the torque

Q: A rectangular loop with dimensions 4.20 cm by 9.50 cm carries current I. The current in the loop…

A: Given that:-Dimension of loop,   Width, W=4.20 cm                 =0.0420 mLength,L=9.50 cm…

Q: A circular loop of radius 7.7 cm carries a current of 24 A. A flat coil of radius 1.2 cm, having 68…

A: (a) Magnitude of magnetic field at center is, B=μ0iL2rL=4π×10-7 TmA-124 A20.077 m=1.958×10-4…

Q: The diagram shows a rectangular conducting coil with 4 turns that is in a magnetic field with a…

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Q: A loop of wire has the shape shown in the drawing. The top part of the wire is bent into a…

A: Without the picture or specific information about the orientation of the loop, I'll assume that the…

Q: circular coil 20.0 cm in radius and composed of 145 tightly wound turns carries a current of 2.60 A…

A: here we find first magnetic moment M= NIA  N =145 Turn   i= 2.60 amp   A= 3.14 X 0.202 =0.1256 m2  B…

Q: A rectangular coil consists of N = 140 closely wrapped turns and has dimensions a = 0.400 m and b =…

A: A current carrying rectangular coil experiences a force in the magnetic field of each sides as the…

Q: A rectangular coil, with corners labeled ABCD, has length L = 8.00 cm and width w = 4.00 cm. It is…

A: Given: L = 8.0 cm W = 4.0 cm strength of magnetic field, B = 4.0 × 10-4 T Current through the coil,…

Q: A conducting bar of length L=80 cm is rotated on a conducting circular platform as shown in the…

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Q: A loop of wire has the shape shown in the drawing. The top part of the wire is bent into a…

A: Given:Radius of the semicircle: r=0.12 mMagnetic field: B=0.73 T To calculate:The change in the…

Q: A single-turn square loop of wire, 2.00 cm on each edge, carries a clockwise current of 0.240 A. The…

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