A. Multimeter A is more sensitive
B. Multimeter B is more sensitive
C. Both are equally sensitive
D. None of the above
0
What is the total resistance of a voltmeter on the 10 V range when the meter movement is rated for 50 µA of full-scale current ?
0
A series ohmmeter circuit uses a 3 V battery and a 1 mA meter movement. What is the half-scale resistance for this movement ?
A. 10 kO
B. 20 kO
C. 200 kO
D. None of the above
0
When an ammeter is inserted in the circuit, the circuit current will _____________?
A. 3 kO
B. kO
C. kO
D. 6 kO
0
A VTVM is never used to measure ______________?
A. Increase
B. Decrease
C. Remain the same
D. None of the above
0
For display of signal pattern _____________voltage is applied to the horizontal plates of a CRO?
A. Voltage
B. Current
C. Resistance
D. None of the above
0
A galvanometer of resistance G is shunted by a very small resistance S. The resistance of the resulting ammeter is ______________?
A. Sinusoidal
B. Rectangular
C. Sawtooth
D. None of the above
0
The sensitivity of a voltmeter which uses a 100 µA meter movement is ____________?
A. GS/(G+S)
B. G+S
C. G-S
D. None of the above
0
The materil used to coat inside the face of CRT is ______________?
A. 1 kO/V
B. 10 kO/V
C. 5 kO/V
D. Data insufficient
0
The most accurate device for measuring voltage is ____________?
A. Carbon
B. Sulphur
C. Silicon
D. Phosphorous
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