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Wheatstone Bridge

An emf will n...

Question

An emf will not be inducted in the coil, if ?

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Solution

An emf will not be inducted in the coil if there is no change in its magnetic flux.

Mathematically $e m f = \frac{d ϕ}{d t}$ where $\frac{d ϕ}{d t}$ = the rate of change of flux.

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