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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10th Physics Class Test
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Test Name



Ch.6 # Electromagnetism

Subject



Physics (10th Class)

Test Type



MCQs


Punjab 10th Class Physics Chapter 6 Electromagnetism Mcqs Test Online

Punjab 10th Class Physics Chapter 6 Electromagnetism Mcqs Test Online

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Question 1 of 20

Physics

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

Question 1 of 20

Question 2 of 20

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

Question 2 of 20

Question 3 of 20

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

Question 3 of 20

Question 4 of 20

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

Question 4 of 20

Question 5 of 20

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

Question 5 of 20

Question 6 of 20

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

Question 6 of 20

Question 7 of 20

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

Question 7 of 20

Question 8 of 20

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

Question 8 of 20

Question 9 of 20

9. A D.C. motor converts:

1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

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

Question 10 of 20

Question 11 of 20

11. Which statement is not correct?

1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

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

Question 12 of 20

Question 13 of 20

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

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

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

Question 15 of 20

Question 16 of 20

16. 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 16 of 20

Question 17 of 20

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


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. 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 19 of 20

Question 20 of 20

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

Question 20 of 20


 

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