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A box P and a coil Q are connected in se...

A box P and a coil Q are connected in series with an ac source of variable frequency. The emf of the source is constant at 10 V. Box P xontains a capacitance of `32 Omega`. Coil Q has a self inductance of 4.9 mH and a resistance of `68 Omega` in series. The frequency is adjusted so that maximum current flows in P and Q.

The voltage across P is

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The correct Answer is:
`76 Omega, 98 Omega, 7.6 V, 9.8 V`
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