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Question

An alternating voltage of 220V,50Hz frequency is applied across a capacitor of capacitance 2μF. The impedence of the circuit is:

A
π5000
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B
1000π
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C
500π
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D
5000π
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Solution

The correct option is D 5000π
Impedence of a capacitor is XC=1/ωC
XC=12πfC=12π×50×2×106=5000π

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