A metal wire of area of cross section 1.6 x 10-7 m² and specific resistance 8 × 10-6 N m is bent into a square loop and moved with a constant speed in a uniform magnetic field of induction 2Wb/m?. What should be the speed of loop, so as to induce a current of 2 mA in it.
A metal wire of area of cross section 1.6 x 10-7 m² and specific resistance 8 × 10-6 N m is bent into a square loop and moved with a constant speed in a uniform magnetic field of induction 2Wb/m?. What should be the speed of loop, so as to induce a current of 2 mA in it.
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Transcribed Image Text:A metal wire of area of cross section
1.6 × 10-7 m² and specific resistance 8 × 10-6 N
m is bent into a square loop and moved with a
constant speed in a uniform magnetic field of
induction 2Wb/m?. What should be the speed
of loop, so as to induce a current of 2 mA in it.
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