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Physics General Knowledge Objective Questions and Answers with explanation

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1

Ozone layer in the upper atmosphere is due to the reactions of

A.

carbon dioxide and oxygen

B.

oxygen and ultraviolet rays

C.

infra-red rays and ultraviolet rays

D.

carbon dioxide and layers of atmosphere

See Answer & Explanation Lets Discuss
Correct answer is : B
Explanation

No explanation available. Let's Discuss

 
2

Electromagnetic theory was proposed by

A.

Max Planck

B.

Huygens

C.

Newton

D.

Maxwell

See Answer & Explanation Lets Discuss
Correct answer is : D
Explanation

No explanation available. Let's Discuss

 
3

The working principle of a washing machine is

A.

reverse osmosis

B.

diffusion

C.

centrifugation

D.

dialysis

See Answer & Explanation Lets Discuss
Correct answer is : C
Explanation

No explanation available. Let's Discuss

 
4

Ball bearings are used in cycles, scooters etc to

A.

Increase the friction between the wheel and the axle

B.

Reduce the friction between the wheel and the axle

C.

Reduce the friction between ground and the wheel

D.

None of the above

See Answer & Explanation Lets Discuss
Correct answer is : B
Explanation

No explanation available. Let's Discuss

 
5

The splitting of different colours of light in a prism is

A.

Refraction of light

B.

Diffraction of light

C.

Dispersion of light

D.

Reflection of light

See Answer & Explanation Lets Discuss
Correct answer is : C
Explanation

No explanation available. Let's Discuss

 
 

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Physics General Knowledge Objective Questions and Answers with Explanation

Physics General Knowledge Objective Questions and Answers for Government Sector job preparation. Physics General Knowledge Objective Questions are very important for exams like SSC IBPS, Bank PO, BPSC, UPSC, Govt Jobs, Bank Clerk , UPPSC etc.

How should we start preparing for Physics General Knowledge?

To prepare for Physics General Knowledge you should start with reading newspapers like The Hindu, Times of India. Read atleast 2 newspapers to get different point of views on each topic.

How important is Physics General Knowledge in Exams?

The Physics General Knowledge paper is very important as almost all the exams ask gk questions. Physics General Knowledge questions are even asked in interview round.

Where can I practice Physics General Knowledge Objective Questions and Objective Questions?

Here at placementyogi.com we have a good collection of GK Objective Type Questions that can help you to practice Objective Questions on Physics General Knowledge. Many of these Objective questions will get repeated in government sector exams and will help you in preparing for the Physics General Knowledge paper.