100+ Physics Questions for SSC CGL/CHSL/CDS/UPSC/Railway Exams

physics questions

Physics Questions

Hello Readers, Welcome to www.ExamsKart.com we are sharing with you 100 Physics Questions with Answers for SSC CGL/CHSL/CDS/UPSC/Railway and other central and state government Exams. We compiled this 100 Physics Questions PDF from previous year question papers of various Exams. This Physics Questions PDF will help you to in your preparation of upcoming Exams. You can also check your Preparation by attempting these Questions.

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Physics Questions

Which of the following instrument is used to measure Soil Water Tension?

1) Photometer

2) Pyrometer

3) Psychrometer

4) Tensiometer

Correct Answer: Tensiometer

What is the SI unit of Force?

1) Pascal

2) Boyle

3) Newton

4) Watt

Correct Answer: Newton

Which one of the following is a bad Thermal Conductor?

1) Aluminum

2) Copper

3) Glass

4) Silver

Correct Answer: Glass

Rusting is _____.

1) Electrolysis

2) Oxidation

3) Redox reaction (Oxidation and Reduction)

4) Reduction

Correct Answer: Oxidation

Who invented first working laser?

1) A. H. Taylor

2) W. K. Roentgen

3) T. H. Maiman

4) Fred Morrission

Correct Answer: T. H. Maiman

What is the minimum distance (in meters) required to hear an echo?

1) 10

2) 13

3) 17

4) 21

Correct Answer: 17

Why does a black board appear black in color?

1) It reflects black color

2) It absorbs black color

3) It reflects all colors

4) It absorbs all the colors

Correct Answer: It absorbs all the colors

Who discovered X-rays?

1) W. C. Roentgen

2) Albert Einstein

3) Samuel Cohen

4) Edward Taylor

Correct Answer: W. C. Roentgen

Meter in a vehicle that calculates distance covered by the vehicle is called

1) Speedometer

2) Odometer

3) Thermometer

4) Kilometer

Correct Answer: Odometer

What is the SI unit of pressure?

1) Newton

2) Weber

3) Pascal

4) Henry

Correct Answer: Pascal


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