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Questions  >>  CBSE XII  >>  Physics  >>  Alternating current
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Q)

The voltmeter the resonant frequency in an L.C.R series circuit with a generator .

$\begin{array}{1 1} \text {The generator frequency should be reduced } \\ \text{another capacitor should be added in parallel to the first } \\ \text {The iron core of the inductor should be removed } \\ \text{dielectric in the capacitor should be removed } \end{array} $

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