If an ohmmeter reading immediately goes practically to zero and stays there, capacitor is___________?

Related Mcqs:

1. While testing a capacitor with ohm meter, if the capacitor shows charging, but the final resistance reading is appreciably less than normal, it can be concluded that the capacitor is____________?

   A. short-circuited B. open circuited C. alright D. leaky...

2. The ohmmeter reading for a short circuited capacitor is____________?

   A. infinity B. few kilo ohms C. few megohms D. zero...

3. For a good 0.05 uF capacitor ohmmeter reading should___________?

   A. show low resistance momentarily and back off to a very high resistance B. show high resistance momentarily and then a very low resistance C. go quickly to 50 ohm approximately and remain there D. not move at all...

4. A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance _______?

   A. Ceramic capacitor B. Mica capacitor C. Both will have identical value of capacitance D. It depends on applied voltage...

5. A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is__________?

   A. 50 joules B. 150 joules C. 200 joules D. 250 joules...

6. A capacitor in a circuit became hot and ultimately exploded due to wrong connections, which type of capacitor it could be ?

   A. Paper capacitor B. Ceramic capacitor C. Electrolytic capacitor D. Any-of the above...

7. A 5 μF capacitor has a potential difference across its plates of 200 volts. The charge on the capacitor is____________?

   A. 2.5 x 10-8 C B. 10-5 C C. 103 C D. 4 x 103 C...

8. A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is___________?

   A. 0.024 F B. 0.12 F C. 0.6 F D. 0.8 F...

9. A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is___________?

   A. 100 kV/m B. 10 kV/m C. 5 kV/m D. 2 kV/m...

10. For making a capacitor, it is better to select a dielectric having___________?

    A. low permittivity B. high permittivity C. permittivity same as that of air D. permittivity slightly more than that of air...