Questions
If a copper ring is moved quickly towards south pole of a powerful stationary bar magnet, then
detailed solution
Correct option is A
Magnetic flux linked with the ring changes , as a result emf is induced in the ring So current flows through it.Talk to our academic expert!
Similar Questions
A loop, having area 20cm2, is made of thin copper wire. If is placed in a uniform magnetic field of induction 1.5 Tesla with its plane perpendicular to the field. If area of the loop increases to 30 cm2 in 0.5 second, average emf induced in the loop is
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