Questions
A thin copper rod of length 1.5 m lies in xy plane parallel to y-axis. It starts moving with a constant velocity . A uniform magnetic field exists in that region. Then induced potential difference between the ends of the rod is
detailed solution
Correct option is D
Induced potential differenceε=V→×B→.l→∴ ε=3i^+4j^×i^−j^+k^.1.5j^volt= 4.5 voltTalk to our academic expert!
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A copper rod AB of length 2m is moving in a uniform magnetic field of 1.5 T with a velocity of 3 m/s. The induced potential difference between ends A and B is
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