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# Punjab 12th Class Physics Chapter 1 Electrostatics Mcqs Test Online

 Total Question 10 Questions Total Marks 20 Marks Total Time 10 Minuts
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### Test Name

 Ch. 1 # Electrostatics

### Subject

 Physics (12th Class)

 MCQs

# Punjab 12th Class Physics Chapter 1 Electrostatics Mcqs Test Online

Question 1 of 10

## Physics

1. A one microfarad capacitor of a TV is subjected to 400 V potential difference. The energy stored in capacitor is:
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4.

Question 1 of 10

Question 2 of 10

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Question 2 of 10

Question 3 of 10

3. Two parallel, metal plates are a distance 8.00 m apart the electric field between the plates is uniform, directed toward the right, and has a magnitude of 4.00 N/C. If an ion of charge+ 2e is released at rest at the left-hand plate, what is its kinetic energy when it reaches the right-hand plate.

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Question 3 of 10

Question 4 of 10

4. The electric potential between two points A and B is ∆V. The work done W by the field in moving a charge q from A to B is:
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Question 4 of 10

Question 5 of 10

5. A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, then:
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Question 5 of 10

Question 6 of 10

6. Electric potential of earth is taken to be zero because the earth is good.
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Question 6 of 10

Question 7 of 10

7. A proton is about 1840 time heavier than an electron. When it is accelerated by a potential difference if 1 kV, its kinetic energy will be:
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4.

Question 7 of 10

Question 8 of 10

8. A charge Q is divided into two parts q and Q-q and separated by a distance R. The force of repulsion between them will be maximum when.
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Question 8 of 10

Question 9 of 10

9. Some charge is being given to a conductor. Then its potential:
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Question 9 of 10

Question 10 of 10

10. The electric flux through the surface of a sphere due to a charge q placed at its center depends upon:
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4.

Question 10 of 10

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