Current Electricity – Online MCQs – Physics 10th

1. AC changes direction every:

2. The amount of energy required to move the charge from lower potential to higher potential of the battery is called:

3. Motion of any charge moving from one point to another point is Called:

4. Ohm’s law is not applicable to:

5. In an electric circuit when electrons move from low to the high potential they will:

6. S.I unit of EMF is:

7. An instrument which detects electric current is known as:

8. Which of the following is the purpose of connecting a battery in an electric circuit?

9. Electrical power is measured in units of:

10. A current that reverses its direction periodically is called:

11. In an electric circuit a voltmeter is always connected in:

12. The resistivity of the material ρ is measured in:

13. The length of g conductor is halved. Its resistance will be:

14. The resistance of a wire on increasing its temperature will be:

15. The property of a body to oppose the flow of electric charge through it is called electric ___________.

16. The rate at which the work is being done in an electrical circuit is called:

17. Heat produced in a conductor can be calculated by Joule’s heat law:

18. The S.I unit of electric current is:

19. The ratio between the voltage applied to the current flowing through a circuit is called:

20. Reciprocal of resistivity is called: