If 2% of the main current is to be passed through a galvanometer of resistance G, then resistance of the shunt required is ________________?

Related Mcqs:

1. To send 10% of the main current through a moving coil galvanometer of resistance 99 O the shunt required is______________?

   A. 11 O B. 9 O C. 100 O D. 9 O...

2. 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...

3. A galvanometer in series with a high resistance is called_______________?

   A. An ammeter B. A voltmeter C. A wattmeter D. None of the above...

4. 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...

5. 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...

6. 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...

7. 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...

8. 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...

9. The resistance of an ideal voltmeter is ______________?

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

10. Which of the following is likely to have the largest resistance ?

    A. Voltmeter of range 10 V B. Moving coil galvanometer C. Ammeter of range 1 A D. A copper wire of length 1 m and diameter 3 mm...