A 0 – 300 V voltmeter has an error of ± 2% of full

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A 0 – 300 V voltmeter has an error of ± 2% of full scale deflection. If true voltage is 30 V, the range of readings will be

1. 24 V – 36 V
2. 29.4 V – 30.6 V
3. 20 V to 40 V
4. none of these

Correct Option: A

NA