Physics Electromagnetic Induction Test Online Preparation Mcqs

Physics Electromagnetic Induction Test Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. Light roofs are blown on during wind storm. It is because of
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Inductors acts as a short circuit for
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. The practical illustration of the phenomenon of mutual induction is _______.
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Power loss in actual transformer is due to _______.
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. The alternating current has frequency of 106 Hz, in such a way that time period for completion of cycle is _________.
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. An alternating current of voltage ________.
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Which of the following uses electric energy and does not convert it into any other form?
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Energy stored in a magnetic field is given by:
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. emf generated by A.C dynamo depends upon
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Eddy currents are produced in a material when it is:
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Which one of the following functions, like a motor?
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. A.C cannot be used for ________
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Emf induced in a circuit according to Faraday’s law depends on the
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Self inductance of a coil depend upon
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The emf induced in a coil by a changing magnetic flux may have unit as _______
A.
B.
C.
D.

Question 15 of 15


 

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