Current Electricity – Online MCQs – Physics 10th

1. Two resistances of 6 Ω and 12 Ω are connected in parallel. Their net resistance is:

2. Reciprocal of resistivity is called:

3. Which one of these is an example of non-ohmic devices?

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

5. The current we get from a battery is a/an:

6. A current that always flows in one direction only is called:

7. S.I unit of EMF is:

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

9. Most power stations in our country produce:

10. Ohm’s law can be applied directly to:

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

12. Which statement is TRUE for the direct current?

13. Ohm’s law is not applicable to:

14. A galvanometer can be converted into a voltmeter _________ with the galvanometer.

15. S.I unit of resistance is:

16. Current is a:

17. 1 ohm = __________

18. Joule’s Law state that the rate at which heat is produced by a steady current in any part of an electric circuit is jointly proportional to the resistance and the square of the:

19. If we turn the TV volume down, we’re actually turning up the:

20. Ohm’s law states that: