Physics MCQs

Latest MCQs

To make an uncharged object to have a negative charge we must...?

(i) Remove some portion
(ii) Add some atoms

(iii) Add some electrons
(iv) None of these

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Latest MCQs

The weight of an object at the centre of the earth of radius R is...?

(i) Same
(ii) Weightless

(iii) Rise a little
(iv) None of these

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Latest MCQs

A ball thrown vertically upwards, on reaching its highest point its value of acceleration due to gravity would be...?

(i) 9.8 m/s downwards
(ii) 9.8 m/s upwards

(iii) 0.8 m/s vertical
(iv) None of these

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Latest MCQs

Surena an invention of the university of Tehran is...?

(i) Bomb
(ii) Missile

(iii) Robot
(iv) None of these

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Latest MCQs

Tianwen-1 mission of China is related to_________...?

(i) Mars
(ii) Jupiter

(iii) Sun
(iv) Moon

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Latest MCQs

Why is the Ozone important for mankind...?

(i) Protection from ultraviolet rays of sun
(ii) It releases oxygen in the air

(iii) It maintains temperature of the earth
(iv) It releases hydrogen in the atmosphere

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Latest MCQs

Which planet in the solar system is farthest from the sun...?

(i) Mercury
(ii) Neptune

(iii) Venus
(iv) Mars

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Latest MCQs

Which gas present in the Earth's atmosphere can absorb solar ultraviolet radiation...?

(i) Oxygen
(ii) Ozone

(iii) Carbon dioxide
(iv) Nitrogen

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Latest MCQs

Rainfall is measured using a...?

(i) Salinometer
(ii) Rainoscope

(iii) Rain gauge
(iv) Rainometer

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Latest MCQs

Earth completes one rotation on its axis in...?

(i) 23 hours and 30 minutes
(ii) 23 hours 56 minutes and 4.9 seconds

(iii) 24 hours
(iv) 24 hours 1 minute and 10 seconds

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