A. nG
B. G/n
C. G/(n-1)
D. (n-1)G
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Related Mcqs:
- 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...
- 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 ?
- A. 10 kO B. 20 kO C. 200 kO D. None of the above...
- The resistance of an ideal voltmeter is ______________?
- A. Low B. Infinite C. Zero D. High...
- 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 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 voltmeter should have ____________resistance?
- A. Zero B. Very high C. Very low D. None of the above...
- 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...
- 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...
- 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 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...
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