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

Related Mcqs:

1. Energy stored in the electric field of a capacitor C when charged from a D.C source of voltage V is equal to joules_______________?

   A. CV2 B. C2V C. CV2 D. CV...

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 charged to 200 V has 2000 (iC of charge. The value of capacitance will be_____________?

   A. 10 F B. 10 uF C. 100 nF D. 1000 uF...

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. capacitor is to have an energy content of 20J it must be placed across a potential difference of________________?

   A. 4 volts B. 9 volts C. 2 volts D. 1 vol...

7. 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...

8. In a charged capacitor the energy resides in________________?

   A. magnetic hield B. electric field C. nuclear field D. gravitational field...

9. When a dielectric slab is introduced in a parallel plate capacitor, the potential difference between plates will______________?

   A. remain uncharged B. decrease C. increase D. become zero...

10. 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...