Punjab 10th Class Physics Chapter 6 Electromagnetism Mcqs Test Online

 Total Question 20 Questions Total Marks 40 Marks Total Time 20 Minuts
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Test Name

 Ch.6 # Electromagnetism

Subject

 Physics (10th Class)

 MCQs

Punjab 10th Class Physics Chapter 6 Electromagnetism Mcqs Test Online

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Question 1 of 20

Physics

1. If a coil moves parallel to magnetic field, the induced e.m.f will be:

1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. The presence of a magnetic field can be detected by a:
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. Which statement is true about the magnetic poles?
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Which statement is not correct?

1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. The D.C, motor converts, electrical energy of battery into ______________ of the coil.
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. Select the statement which is not true:
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. Who discovered electromagnetic induction?
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. What is the direction of the magnetic field lines inside a bar magnet?
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. The shape of magnetic lines of force in case of a straight current carrying conductor is:
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. The direction of induced e.m.f. in a circuit is in accordance with conservation of:
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. Which is not correct according to Fleming’s left hand rule?
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. If the current in a wire which is placed perpendicular to a magnetic field increases, the force on the wire:
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. The turn ratio of a transformer is 10. It means:
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. The step-up transformer:
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. A transformer has 100 turns in the primary and 500 turns in the secondary. If 6 volts is applied across its primary, the voltage induced across its secondary would be:
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. A D.C. motor converts:

1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Which part of a D.C. motor reverses the direction of current through the coil every half-cycle?
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. When a straight current carrying conductor is placed in a magnetic field at right angles to it, the direction of force acting upon it is:

1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Which indicates the number of turns in primary coil?
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. If curl of fingers of right hand shows the direction of current in solenoid, then thumb indicates:
1.
2.
3.
4.

Question 20 of 20

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