A. 10 kO
B. 20 kO
C. 200 kO
D. None of the above
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Related Mcqs:
- A voltmeter has a resistance of G ohms and range V volts. The value of resistance required in series to convert it into voltmeter of range nV is________________?
A. nG
B. G/n
C. G/(n-1)
D. (n-1)G - 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. 3 kO
B. kO
C. kO
D. 6 kO - The sensitivity of a voltmeter which uses a 100 µA meter movement is ____________?
A. 1 kO/V
B. 10 kO/V
C. 5 kO/V
D. Data insufficient - An ammeter has a resistance of G ohms and range of I amperes. The value of resistance required in parallel to convert it into an ammeter of range nI is______________?
A. nG
B. (n-1)G
C. G/(n-1)
D. G/n - The resistance of an ideal voltmeter is ______________?
A. Low
B. Infinite
C. Zero
D. High - 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 - A galvanometer of resistance G is shunted by a very small resistance S. The resistance of the resulting ammeter is ______________?
A. GS/(G+S)
B. G+S
C. G-S
D. None of the above - 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 - If 2% of the main current is to be passed through a galvanometer of resistance G, then resistance of the shunt required is ________________?
A. G/50
B. G/49
C. 49 G
D. 50 G - A VTVM has_____________input resistance than that of a multi meter?
A. More
B. Less
C. Same
D. None of the above
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