The `5xx10^(-4)` magnetic flux lines are passing through a coil of 100 turns. If the emf induced through the coil is 5mV, the time interval will be
The `5xx10^(-4)` magnetic flux lines are passing through a coil of 100 turns. If the emf induced through the coil is 5mV, the time interval will be
A. 1 s
B. 0.1 s
C. 0.01 s
D. 0.001 s
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Correct Answer - B
`e=(dphi)/(dt)`
`therefore dt=(dphi)/(e)=(5xx10^-4)/(5xx10^(-3))=0.1s`
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