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Physics

Physics
Photon is the fundamental unit/quantum of

Gravitation
Electricity
Light
Magnetism

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Physics
The ordinary and maximum tolerance limit of sound by human being is

70 db to 85 db (decibel)
50 db to 70 db (decibel)
65 db to 75 db (decibel)
60 db to 80 db (decibel)

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Physics
The instrument used to see the distant objects on the Earth is

Compound microscope
Simple microscope
Astronomical telescope
Terrestrial telescope

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Physics
When a vehicle passes, TV reception gets distorted. This is because

Spark plug creates electromagnetic disturbances
Vehicle pollution affects the performance of the TV components
Metal reflects radiowaves
Modern vehicles use electroignition system

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Physics
If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by

2 times
16 times
4 times
8 times

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Physics
In a vacuum, all electromagnetic waves have the same

Wavelenth
Velocity
All listed here
Frequency

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MORE MCQ ON Physics

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