Q.

The reactance of a capacitor XC in an ac circuit varies with frequency f of the source voltage . Which one of the following represents this variation correctly?

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a

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b

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c

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d

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answer is D.

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Detailed Solution

Xc=1ωC=12πfC

Xc1f

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The reactance of a capacitor XC in an ac circuit varies with frequency f of the source voltage . Which one of the following represents this variation correctly?