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Physics

Physics
If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is

0.2 J
20 J
5 J
500 J

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Physics
In SONAR which kind of wave is used?

Ultrasonic
Audible sound
Radio
Infrasonic

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Physics
If an empty cylinder is half filled with a liquid, its center of gravity is

Shifted downwards
Shifed neither upward nor downward
Shifted upward or downward depending on the density of the liquid
Shifted upwards

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Physics
Forged documents are detected by

Gamma rays
Infra-red rays
Beta rays
Ultraviolet rays

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Physics
The three famous law of Kepler is related to

Optics
Speed
Planetary Motion
Oscillations

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Physics
At the center of the sun, fusion converts hydrogen into

Helium
Plutonium
Water
Carbon

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MORE MCQ ON Physics

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