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प्रश्न
The capacity of pure capacitor is 1 farad. What will be its effective resistance in D.C. circuit?
पर्याय
Zero
Infinite
`7 Omega`
`pi sqrt2 Omega`
MCQ
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उत्तर
Infinite
Explanation:
`"X"_"C" = 1/(omega"C") = 1/(2pi "fC")`
`therefore "X"_"C" = infty` ......[f = o for D.C]
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