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. eddy currents are used in:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. For long distance transmission, the transformer used is _____
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Magnetic compass needle will be deflecting, if it is kept  near _________.
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. C cannot be used for _______
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

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

Question 5 of 15

Question 6 of 15

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

Question 6 of 15

Question 7 of 15

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

Question 7 of 15

Question 8 of 15

8. In an electromagnetic wave the electric field vector E and the magnetic field vector B are
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. The answer to which question will distinguish between magnetic and non magnetic materials
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

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

Question 10 of 15

Question 11 of 15

11. The output voltage of a transformer is 3 times the input voltage then turns ratio will be ________.
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. Transformer works on the principle of _____
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

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

Question 13 of 15

Question 14 of 15

14. Which of the following prove that a metal bar is a permanent magnet
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. If the coil is wound on an iron core, the flux through it will ________
A.
B.
C.
D.

Question 15 of 15


 

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