engineering recuitment NHPC JE & THDC JE 2023 Mock Test Electrical and Electronics Measurements Electronic Voltmeters
A \(3 \frac 1 2\) digital voltmeter is used for voltage measurement.
1) It’s Resolution 0.05
2) total no. of digit displayed is 4.
3) Total no. of counts shown is 1000
Which at the statement are correct.1
1 and 2 only
2
1 and 3 only
3
2 and 3 only
4
1, 2, 3