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A voltmeter of resistances 400(Omega)is ...

A voltmeter of resistances `400(Omega)`is used to measure the potential difference across the `100(Omega)`resistor in the circuit shown in figure.(a) What will be the reading of the voltmeter ?(b) What was the potential difference across `100(Omega)`before the voltmeter was connected ?

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The correct Answer is:
(a) 24 V,
(b) 28 V
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RESONANCE-CURRENT ELECTRICITY-Exercise-1 (Part-1)
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