Physics GK Questions Quiz For SSC CGL,CHSL,RRB NTPC Exams

00:06:00

1. A fuse wire is always connected to the?

Line wire
Earth wire

Neutral wire

None of these

The answer is (1)

2. Electricians use rubber gloves while working because?

Rubber is an insulator

Rubber is a good conductor

It is easy to work while wearing gloves

None of these

The answer is (1)

3.Laws of electrolysis is given by?

Maxwell
Faraday
Lenz
Bohar

The answer is (2)

4. Laws of heating are given by?

Lenz

Faraday

Joule

Ohm

The answer is (3)

5. Magnetitie is a/an?

Natural magnet
Electromagnet
Electromagnet
None of these

The answer is (1)

6. Electromagnets are used in?

Electric balls only
Telephone only
Dynamos only
All of the above

The answer is (4)

 

7. A carbon microphone is best used in a?

Dynamo
Telephone
Transformer
None of these

The answer is (2)

8. If a bar magnet is cut length wise into 3 parts the total number of poles will be?

2
3
4
6

The answer is (4)

9. The wire having a red plastic covering is a?

Line  wire
Neutral wire
Earth wire
None of these

The answer is (2)

10. The wire having black plastic covering is a?

Line wire

Earth wire
Neutral wire
None of these

The answer is (3)