A VTVM has_____________input resistance than that of a multi meter?
A. More
B. Less
C. Same
D. None of the above
Electronic instruments
If the full-scale deflection current of a multimeter is 50 µA, its sensitivity is ________________?
If the full-scale deflection current of a multimeter is 50 µA, its sensitivity is ________________?
A. 10 kO/V
B. 100 kO/V
C. 50 kO/V
D. 20 kO/V
A voltmeter is connected in a _____________ with the circuit component across which potential difference is to be measured?
A voltmeter is connected in a _____________ with the circuit component across which potential difference is to be measured?
A. Parallel
B. Series
C. Series or parallel
D. None of the above
A galvanometer in series with a high resistance is called_______________?
A galvanometer in series with a high resistance is called_______________?
A. An ammeter
B. A voltmeter
C. A wattmeter
D. None of the above
A voltmeter should have ____________resistance?
A voltmeter should have ____________resistance?
A. Zero
B. Very high
C. Very low
D. None of the above
An ammeter should have_____________ resistance?
An ammeter should have_____________ resistance?
A. Infinite
B. Very large
C. Very low
D. None of the above
An ammeter is connected in __________ with the circuit element whose current we wish to measure?
An ammeter is connected in __________ with the circuit element whose current we wish to measure?
A. Series
B. Parallel
C. Series or parallel
D. None of the above
The sensitivity of a multimeter is given in _______________?
The sensitivity of a multimeter is given in _______________?
A. O
B. Amperes
C. kO/V
D. none of the above
If a multimeter has a sensitivity of 1000 O per volt and reads 50 V full scale, its internal resistance is _____________?
If a multimeter has a sensitivity of 1000 O per volt and reads 50 V full scale, its internal resistance is _____________?
A. 20 kO
B. 50 kO
C. 10 kO
D. None of the above
The input resistance of a VTVM is about ______________?
The input resistance of a VTVM is about ______________?
A. 1000 O
B. 10 kO
C. 20 kO
D. 10 MO