Related Mcqs:

1. 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

2. 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

3. 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

4. If a 6 uF capacitor is charged to 200 V, the charge in coulombs will be____________?

   A. 800 uC
   B. 900 uC
   C. 1200 uC
   D. 1600 uC

5. 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

6. What is the value of capacitance that must be connected in parallel with 50 pF condenser to make an equivalent capacitance of 150 pF ?

   A. 50 pF
   B. 100 pF
   C. 150 pF
   D. 200 pF

7. 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

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. If the sheet of a bakelite is inserted between the plates of an air capacitor, the capacitance will__________?

   A. decrease
   B. increase
   C. remains unchanged
   D. become zero

10. The capacitance of a capacitor is not affected by____________?

    A. distance between plates
    B. area of plates
    C. thickness of plates
    D. all of the above