Physics Electrostatics Test Online Preparation Mcqs

Physics Electrostatics Test Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. The force per unit charge is known as:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. An electric field can deflect ________
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. With what speed electric field travels
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. The minimum charge on any object cannot be less than _______.
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. The metallic spheres A and B of radii 2m and 4m respectively carry the same charge 4x10-8C. If the spheres are connected by a copper wire.
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. A capacitor is a perfect insulator for ______.
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. If a 10 F capacitor is to have an energy content of 20J, it must be placed across potential difference of:
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. An electric charge at rest produces _________.
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Two plates are 2cm apart. If a potential difference of 10 volts is applied between them, the electric field between the plates will be:
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. If a charged capacitor the energy resides in _______.
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Which one of the following under usual notation, can be taken as the measure of electric
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. Electrical potential between two point charges in air or vaccum is V. If we replace or air vaccum by an insulator (dielectric) or relative permittivity ϵr, the potential between the charges will
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. The unit of ϵr
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. N/C = _______
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Equivalent capacitance is greater than individual capacitances in __________
A.
B.
C.
D.

Question 15 of 15


 

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