20.0 cm 20.0 cm Figure P31.42

Q: A conducting rod of length € moves with velocity v parallel to a long wire carrying a steady current…

A: Let us take a small segment dx in the rod at a distance x from the wire. Speed of the rod is v.…

Q: A 109 turn circular coil of radius 2.01 cm is immersed in a uniform magnetic field that is…

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Q: A circular coil that has N = 280 turns and a radius of r = 11.0 cm lies in a magnetic field that has…

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Q: A satellite, orbiting the Earth at the equator at an altitude of 400 km, has an antenna that can be…

A: Given data: Altitude h = 400 km Length of the rod l =2.0 m Magnetic field of the earth B = 8×10-5 T.

Q: 290-turn coil lies in the plane of the page in a uniform magnetic field of strength 7.80 T. The coil…

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Q: A circular coil (540 turns, radius = 0.033 m) is rotating in a uniform magnetic field. At t = 0s,…

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Q: 10 turn conductive loop with an enclosed area of 0.45 m2 exists in the plane of the page. A magnetic…

A: From Faraday's law Induced EMF is equal to the rate of change of magnetic flux,        emf =…

Q: The plot shows the changing magnetic flux over time on a one turn loop of wire. According to…

A: Given: One turn loop, n=1 Formula: Induced emf: ε=-ndϕBdt From a given graph between magnetic flux…

Q: An L = 53.0 cm wire is moving to the right at a speed of v = 7.50 m/s across two parallel wire rails…

A: Length (L) = 53 cm = 0.53 m speed (v) = 7.50 m/s Magnetic field strength (B) = 0.75 T

Q: A circular loop of wire of radius 12.0 cm is placed in a magnetic field directed perpendicular to…

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Q: The figure shows a rectangular loop of wire with resistance of 95.0 N immersed in a nonuniform and…

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Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.33 m x…

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Q: An L = 53.0 cm wire is moving to the right at a speed of v = 6.50 m/s across two parallel wire rails…

A: Given:- Find A) Find emf induced.

Q: A conducting bar of length l moves to the right on two frictionless rails as shown in Figure P31.34.…

A: magnetic field,B=0.3T Resistance,R= R = 9.00 Ohm length of bar,l=0.35m

Q: A rig of A = 100 cm ^ 2 is placed in a magnetic field that is normal to the plane of the ring. The…

A: A = 100 cm2 = 100 * 10-4 m2 B = 5sin(101t)

Q: 0.66-m aluminum bar is held with its length parallel to the east-west direction and dropped from a…

A: Write the given values of this problem- Length of the aluminium bar(L) L=0.66 m Speed(V) V=17 m/s…

Q: A single loop of copper wire, lying flat in a plane, has an area of 7.60 cm² and a resistance of…

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Q: A technician wearing a circular metal band on his wrist moves his hand (from a region where the…

A: Given: The strength of the initial magnetic field is zero. The strength of the final magnetic field…

Q: A cylindrical magnet has a cross sectional radius of 1.80 cm. The magnitude of the magnetic field…

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Q: A rectangular loop of area A=0.160 m2 is placed in a region where the magnetic field is…

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Q: A 135 turn circular coil of radius 2.19 cm is immersed in a uniform magnetic field that is…

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Q: A long, straight solenoid with a cross-sectional area of 8.00 cm2 is wound with 90 turns of wire per…

A: Expression for magnetic field -  B=μoni .....(1) Where,  μo=4π×10-7 N.A-2 Given values-  n=90 per cm…

Q: A square loop (f = 1 cm ) lies at the center of a circular loop (R = 2 cm). The circular loop…

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Q: R o000000000000 N turns Figure P31.16 17. A coil formed by wrapping 50 turns of wire in the shape of…

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Q: A closed flat loop conductor with radius 2mm is located in a changing uniform magnetic field. If the…

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Q: A rectangular loop of area A=0.160 m2 is placed in a region where the magnetic field is…

A: Given : Area=A=0.16 m2 Magnetic Field=B=0.387e-t/2 t=4.5 s In this question we have to find the…

Q: A car with a radio antenna 1.0 m long travels at 80 km/h in a locality where the Earth's magnetic…

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Q: A rectangular loop of area A=0.160 m2 is placed in a region where the magnetic field is…

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Q: A technician wearing a circular metal band on his wrist moves his hand (from a region where the…

A: ε=BAcosθ∆t   =Bπd2cosθ4∆t

Q: A cylindrical magnet has a cross sectional radius of 1.68 cm. The magnitude of the magnetic field…

A: A cylindrical magnet has a cross sectional radius of 1.68 cm. The magnitude of the magnetic field…

Q: A time-dependent uniform magnetic field of magnitude B(t) is confined in a cylindrical region of…

A: According to the given data, Length of the rod = 2D; Radius of the cylindrical region = R; Let’s…

Q: The space to the right of the y axis in (Figure 1) contains a uniform magnetic field of unknown…

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Q: Suppose a uniform magnetic field is perpendicular to a 8.5 by 11 in. sheet of paper and a…

A: Given Data: The length of a paper is, l=8.5 inch The breadth of paper is, b=11 inch The magnetic…

Q: An automobile with a radio antenna 1.0 m long travels at 100.0 km/h in a location where the Earth’s…

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Q: (a) A 13.0 m long, thin, uniform aluminum pole slides north at a speed of 21.0 m/s. The length of…

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Q: 29.22     A circular loop of wire with radius r = 0.0480 m and resistance R = 0.160 Ohms is in a…

A: Part A:

Q: A rectangular loop of area A=0.160 m is placed in a region where the magnetic field is perpendicular…

A: Given: A= 0.160 m2 B= 0.372 e-t/2  t = 4.5 s

Q: A single loop of copper wire, lying flat in a plane, has an area of 7.60 cm2 and a resistance of…

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Q: 13. A 20-turn coil of area 0.32 m² is placed in the x-y plane. A time varying magnetic field is…

A: Given that  A 20-turn coil of area 0.32 m is placed in the x-y plane. A time varying magnetic field…