Electromagnetic Induction and Alternating Current 7 Question 1
1. A solid metal cube of edge length is moving in a positive -direction at a constant speed of . There is a uniform magnetic field of in the positive -direction. The potential difference between the two faces of the cube perpendicular to the -axis is
(Main 2019, 10 Jan I)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 1. (b)
Solution:
- Potential difference between opposite faces of cube is
where,
Hence,