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 ?

Related Mcqs:

1. 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...

2. 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...

3. 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...

4. 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...

5. The resistance of an ideal voltmeter is ______________?

   A. Low B. Infinite C. Zero D. High...

6. 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...

7. 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...

8. 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...

9. 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...

10. A VTVM has_____________input resistance than that of a multi meter?

    A. More B. Less C. Same D. None of the above...