Questions
A coil having an area 2m2 is placed in a magnetic field which changes from 1Wb/m2 to 4Wb/m2 in a interval of 2 second. The e.m.f. induced in the coil will be
detailed solution
Correct option is B
|e|=A⋅ΔBΔt=2×(4−1)2=3VTalk 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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