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

 Total Question 10 Questions Total Marks 20 Marks Total Time 10 Minuts
 Test Help For :: 12th Class Physics Promotion Test Physics Test For Entry Test Scholarship Test Admission Test Competitive Exams All Punjab Boards Annual Exams

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

Question 1 of 10

Question 2 of 10

2. 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 2 of 10

Question 3 of 10

3. 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 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. 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 5 of 10

Question 6 of 10

6. 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 6 of 10

Question 7 of 10

7. 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 7 of 10

Question 8 of 10

8. 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 8 of 10

Question 9 of 10

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

Question 9 of 10

Question 10 of 10

10. 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 10 of 10

 Test By Subject Test By Topics
You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.