Questions
The perfect formula used for calculating induced e.m.f in a rod moving in a uniform magnetic field is (where terms have their usual meaning)
detailed solution
Correct option is A
induced emf is a scalar quantityhence it is a scalar triple product of magneticfield strength(B),length of conductor(l)and velocity of conductor(v)e=B→.(l→×v→)Talk to our academic expert!
Similar Questions
A square wire loop, of side a has a long straight wire carrying a constant current i that passes through the centre of the loop and perpendicular to its plane as shown in Fig.
The current induced in the square loop is
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