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A coil of inductance 0.50H and resistanc...

A coil of inductance 0.50H and resistance 100 `Omega` is connected to a 240V. 50Hz ac supply.
(a) What is the maximum current in the coil? (b) What is the time lag between the voltage maximum and the current maximum?

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The correct Answer is:
`1.82 A , 3.2 xx 10^(-3)s`
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