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A wire of length 1 m is moving at a speed of 2 ms⁻¹ perpendicular to its length in a homegeneous magnetic field of 0.5 T. If the ends of the wire are joined to a circuit of resistanc 6Ω, then the rate at which work is being done to keep the wire moving at constant speed is
Options
(a) 1W
(b) 1/3 W
(c) 1/6 W
(d) 1/12 W
Correct Answer:
1/6 W
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
- In an AC circuit the potential differences across an inductance and resistance joined
- A body, which emits radiations of all possible wavelengths, is known as
- A spring has time period T. It is cut into n equal parts. The time period of each part
- The temperature of ideal gas is reduced from 927° C to 27° C. The r.m.s velocity
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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