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An inductor of inducance 5.0 H, having a...

An inductor of inducance 5.0 H, having a negligible resistance, is connected in series with a `100 Omega` resistor and a battery of emf 2.0 V. Find the potential difference across the resistor 20 ms after the circuit is switched on.

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The correct Answer is:
`2[1-e^(-0.4)]=0.66V`
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