The sensitivity of a multimeter is given in _______________?

Related Mcqs:

1. 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

2. 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

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. A voltmeter should have ____________resistance?

   A. Zero
   B. Very high
   C. Very low
   D. None of the above

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

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

6. The materil used to coat inside the face of CRT is ______________?

   A. Carbon
   B. Sulphur
   C. Silicon
   D. Phosphorous

7. 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

8. 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

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