what is zero error of voltmeter
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Zero error means the reading that is already present on the voltmeter before connecting it
U need to subtract it from the reading you get on the voltmeter to get the actual voltage
U need to subtract it from the reading you get on the voltmeter to get the actual voltage
Cinderalla34:
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if the pointer of the voltmeter is exactly at zero when it is not connected to the circuit then the instrument has zero error
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