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A 60 V - 10 W electric lamp is to be run...

A 60 V - 10 W electric lamp is to be run on 100 V - 60 Hz mains. Calculate the inductance of the choke coil required. If a resistor is to be used in place of choke coil to achieve the same result, calculate its value.

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SL ARORA-AC CIRCUITS AND ELECTRIC CIRCUITS-problem
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