A series LCR circuit is connected to a source of alternating emf 50V and if the potential differences across inductor and capacitor are 90V and 60V respectively, the potential difference across resistor is

40V

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30V

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both a and b

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none of these

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Solution

The correct option is A 40V
The potential difference across resistor is $40 V$
Hence,
option $(A)$ is correct answer.

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A series LCR circuit is connected to a source of alternating emf 50V and if the potential differences across inductor and capacitor are 90V and 60V respectively, the potential difference across resistor is

The correct option is A 40VThe potential difference across resistor is 40V Hence,option (A) is correct answer.

The correct option is A 40V
The potential difference across resistor is $40 V$
Hence,
option $(A)$ is correct answer.