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KVPY SX SB Exam 2015 Question Paper

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Question : 32

Total: 120

An ac voltmeter connected between points A and B in the circuit below reads 36 V. If it is connected between A and C, the reading is 39 V. The reading when it is connected between B and D is 25 V. What will the voltmeter read when it is connected between A and D ? (Assume that the voltmeter reads true rms voltage values and that the source generates a pure ac)

√481V
31V
61 V
√3361V

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