What will be the magnitude of e.m.f. induced in a 200 turns coil with cross section area 0.16m2? The magnetic field through the coil changes from 0.10 Wb m−2 to 0.30 Wb, at a uniform rate over a period of 0.05 s:
128V
130V
118V
132V
A
132V
B
130V
C
128V
D
118V
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Answer is A.
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Q1
What will be the magnitude of e.m.f. induced in a 200 turns coil with cross section area 0.16m2? The magnetic field through the coil changes from 0.10 Wb m−2 to 0.30 Wb, at a uniform rate over a period of 0.05 s:
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