Current Electricity – Online MCQs – Physics 10th

1. 1 ohm = __________

2. In an electric circuit an ammeter is always connected in:

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

4. The condition for the validity of Ohm’s law is that the:

5. 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:

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

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

8. Ohm’s law states that:

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

10. An electric current is always considered as the flow of:

11. Which of the following is NOT equivalent to watt?

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

13. When a current flows through a resistor, electrical energy is convened into:

14. When current flows from the positive terminal to the negative terminal of the battery is called:

15. Most power stations in our country produce:

16. It is an electrical component that converts one form of energy int another form of energy.

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

18. A galvanometer can be converted into an ammeter by connecting ______ to the galvanometer.

19. When a charge moves through a potential difference,

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