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

Related Mcqs:

1. 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

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. 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

5. 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

6. 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

7. When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of_____________?

   A. 2 joules
   B. 4 joules
   C. 6 joules
   D. 8 joules

8. 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

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