Punjab 10th Class Physics Chapter 4 Electrostatics Mcqs Test Online
Questions 20
Total Marks 40
Time 20 Mins

Punjab 10th Class Physics Chapter 4 Electrostatics Mcqs Test Online

Punjab 10th Class Physics Chapter 4 Electrostatics Mcqs Test Online

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Question 1 of 20

Physics

1. The distance between two point charges is 20 cm. If the distance is reduced to 10 cm, the coulomb force would become:
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. An object gains excess negative charge after being rubbed against another object, which is:
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. Two uncharged objects A and B are rubbed against each other. When object B is placed near a negatively charged object C, the two objects repel each other. Which of these statements is true about object A?
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. A positive electric charge:

1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. A positive and a negative charge are initially 4 cm apart. When they are moved closer together so that they are now only 1cm apart, the force between them is:
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. Five joules of work is needed to shift 10C of charge from one place to another. The potential difference between the places is:
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. The Coulomb’s law is valid for the charges which are:
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. When positive charge of 2 coulombs is placed at a point in an electric field, it experience a force of 6N. The intensity of electric at this point is:
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. When you rub a plastic rod against your hair several times and put it near some bits of paper, the pieces of papers are attracted towards it. What does this observation indicate?
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. According to Coulomb’s law, what happens to the attraction of two oppositely charged objects as their distance of separation increases?
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. When a glass rod is rubbed with silk it becomes:
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Electric field lines
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. Which is not insulator?
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. Which is used for tuning a radio?
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. Two charged spheres are separated by 2mm. Which of the following would produce the greatest attractive force?
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. Similar charges always:

1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Which is not conductor?
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. The force which is attractive as well as repulsive is:
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Used as dielectric:
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. Capacitance is defined as:
1.
2.
3.
4.

Question 20 of 20


 

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