In Fig. V1 and V2 are zero centre PMMC voltmeters. When a sinusoidal signal is applied, V2 reads + 20 V. The reading of the voltmeter V1 is volts.

In Fig. V1 and V2 are zero centre PMMC voltmeters. When a sinusoidal s

1.	In Fig. V₁ and V₂ are zero centre PMMC voltmeters. When a sinusoidal signal is applied, V₂ reads + 20 V. The reading of the voltmeter V₁ is volts.
A.	20 V
B.	20 V
C.	10 V
D.	None of these
Answer» C. 10 V

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In Fig. V1 and V2 are zero centre PMMC voltmeters. When a sinusoidal signal is applied, V2 reads + 20 V. The reading of the voltmeter V1 is volts.

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In Fig. V₁ and V₂ are zero centre PMMC voltmeters. When a sinusoidal signal is applied, V₂ reads + 20 V. The reading of the voltmeter V₁ is volts.