A 187‑turn circular coil of radius 3.77 cm and negligible resistance is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. The coil is connected to a 18.7 Ω resistor to create a closed circuit. During a time interval of 0.199 s, the magnetic field strength decreases uniformly from 0.585 T to zero. Find the energy E in millijoules that is dissipated in the resistor

Q: A circular coil with 73 turns and radius 13.0 cm is placed around an electromagnet that produces a…

A: Given that,No. of turns, N=73 turnsRadius, r=13.0 cmfield  is increasing linearly from 0 to…

Q: A coil has an area of 100 cm² with 300 turns connected across a 5.00 Q resistor to form a closed…

A: Let B1 and B2 denote the initial and final magnetic field, A denotes the area, N denotes the number…

Q: A 200‑turn circular coil of radius 5.00 cm with negligible resistance is immersed in a uniform…

A: Given,Number of turns The radius of the coil The resistance of the resistor The time interval…

Q: 193‑turn circular coil of radius 3.97 cm and negligible resistance is immersed in a uniform magnetic…

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Q: A 43-turn circular coil of wire has diameter 0.600 m. It is placed with its axis along the direction…

A: Given: Number of turns in the coil = 43 Diameter of the coil = 0.600 m The magnetic field of earth =…

Q: A 4.00×10-2 Ω square wire loop 15.0 cm on a side has its plane normal to a uniform magnetic field of…

A: The objective of the question is to find the average emf and the average current during the time…

Q: circular coil enclosing an area of 120 cm2 is made of 190 turns of copper wire. The wire making up…

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Q: A square metal loop of side 52.4 cm is placed in the xy plane. There is a magnetic field with…

A: Given that- A square metal loop of side( a)= 52.4 cm=0.524m placed in the xy plane magnetic field…

Q: A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the…

A: GIVEN:                The induced emf in the circular coil is E1 = 0.78 V               The induced…

Q: A loop of wire of radius a = 50. mm has an electrical resistance R = 0.039 Ω . The loop is initially…

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Q: A circular wire coil with 37 turns and radius 2.09 cm is placed in a uniform magnetic field of…

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Q: A rectangular coil with dimensions 0.18 m by 0.27 m has 550 turns of wire. It is rotated about its…

A: Rectangular coil area "A"= 0.18×0.27 m² No. Of turns "N"= 550  magnetic field "B"= 0.56 T  maximum…

Q: A square coil of wire of side 2.90 cm is placed in a uniform magnetic field of magnitude 2.00 T…

A: a  Area of square coil A= l2                                          A= 2.902= 8.41 cm2=…

Q: A coil has an area of 100 cm2 with 226 turns connected across a 5.00 Q resistor to form a closed…

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Q: A coil has an area of 100 cm2 with 222 turns connected across a 5.00 0 resistor to form a closed…

A: Write a given values of this question.

Q: Recall the demonstration of Faraday's law. A magnet is moved along the axis of a coil inducing an…

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Q: Two generators use the same magnetic field and operate at the same frequency. Each has a single-turn…

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Q: A coil of effective area 30 m² is placed in region where the magnetic field is initially zero.…

A: Given Data: NA = 30 m2 Bf = 1.25 T Bi = 0 ∆t = 0.15 s

Q: A 185‑turn circular coil of radius 2.97 cm and negligible resistance is immersed in a uniform…

A: Given that: ∆ B = 0.635 T r = 2.97 cm = 0.0297 m

Q: A circular coil (560 turns, radius = 0.044 m) is rotating in a uniform magnetic field. At t = 0 s,…

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Q: A coil has an area of 100 cm2 with 198 turns connected across a 5.00 Q resistor to form a closed…

A: The expression for the induced emf is written as, Here, N, Δφ and Δt represent the number of turns…

Q: A coil has an area of 100 cm with 201 turns connected across a 5.00 N resistor to form a closed…

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Q: A loop antenna of area A = 4.06 cm2 and resistance R = 3.79 μΩ is perpendicular to a uniform…

A: E=P∆t  =ε2R∆t   =∆tR∆ϕ∆t2   =A∆B2R∆t

Q: A square coil of wire of side 2.50 cm is placed in a uniform magnetic field of magnitude 1.75 T…

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Q: : : : : : : : : igure shows a rod of length L caused to move at constant speed v along horizontal…

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Q: A circular coil of radius 4.00 cm contains 120 loops and its plane is positioned perpendicular to a…

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Q: A loop antenna of area A = 4.06 cm2 and resistance R = 3.79 μΩ is perpendicular to a uniform…

A: Given that, A loop antenna of area A = 4.06 cm2  and resistance R = 3.79 μΩ Perpendicular to a…

Q: A 163-turn circular coil of radius 3.03 cm and negligible resistance is immersed in a uniform…

A: According to Faraday's law of electromagnetic induction, rate of change of flux linkages is equal to…

Q: Figure P20.29 shows a bar of mass m = 0.200 kg that can slidewithout friction on a pair of rails…

A: The below figure indicates the magnetic field of the bar,

Q: A 50 cm long metal rod moves along the two rails in a plane of the circuit shown and is placed…

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Q: A square coil of wire of side 2.55 cm is placed in a uniform magnetic field of magnitude 1.75 T…

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Q: A 159-turn circular coil of radius 3.99 cm and negligible resistance is immersed in a uniform…

A: Given: Number of turns Radius of coil Initial magnetic field Final magnetic field Change in magnetic…

Q: A 159-turn circular coil of radius 3.35 cm and negligible resistance is immersed in a uniform…

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Q: A coil has an area of 100 cm? with 181 turns connected across a 5.00 Q resistor to form a closed…

A: From Faraday's lawwe know induced emfε=dϕdthere A= areaA=100cm2A=10-2 m2

Q: The armature of an AC generator consists of 10 turns of wires, with an area of 0.5 m2 each, having a…

A: Given:no of turns of wire, n = 10Area, A = 0.5 m2total resistance, R = 15 ΩMagnetic field, B = 0.75…

Q: A square coil of wire of side 2.35 cm is placed in a uniform magnetic field of magnitude 2.00 T…

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Q: A coil consists of 25 loops of wire and has a diameter of 10 cm. Its resistance is 0.1Ω. At t=0 it…

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Q: A magnetic field is perpendicular to the plane of a single-turn circular coil. The magnitude of the…

A: Given data *The magnitude of the induced emf on the coil is circle ecircle = 0.61 V *The given…

Q: (a) Draw a graph of the induced EMF versus time, numerically identifying the maximum and minimum…

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