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)

Test Type



MCQs


Punjab 12th Class Physics Chapter 1 Electrostatics Mcqs Test Online

Punjab 12th Class Physics Chapter 1 Electrostatics Mcqs Test Online

 

Question 1 of 10

Physics

1. The electric flux through the surface of a sphere due to a charge q placed at its center depends upon:
1.
2.
3.
4.

Question 1 of 10

Question 2 of 10

2. 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:
1.
2.
3.
4.

Question 2 of 10

Question 3 of 10

3. Some charge is being given to a conductor. Then its potential:
1.
2.
3.
4.

Question 3 of 10

Question 4 of 10

4. In the figure below, the charge on 3 μF capacitor is:

1.
2.
3.
4.

Question 4 of 10

Question 5 of 10

5. 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.

1.
2.
3.
4.

Question 5 of 10

Question 6 of 10

6. 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:
1.
2.
3.
4.

Question 6 of 10

Question 7 of 10

7. Electric potential of earth is taken to be zero because the earth is good.
1.
2.
3.
4.

Question 7 of 10

Question 8 of 10

8. A capacitor is charged with a battery and then it is disconnected. A slab of dielectric is now inserted between the plates, then:
1.
2.
3.
4.

Question 8 of 10

Question 9 of 10

9. 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.
1.
2.
3.
4.

Question 9 of 10

Question 10 of 10

10. A one microfarad capacitor of a TV is subjected to 400 V potential difference. The energy stored in capacitor is:
1.
2.
3.
4.

Question 10 of 10


 

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