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Physics

Physics
Which colour has the highest frequency?

Green
Indigo
Violet
Red

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Physics
The direction of heat flow between two objects depends on

Their heat contents
Whether they are in solid, liquid or gaseous state
Their temperatures
Their masses

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Physics
Tape recorder should not be kept near one of the following things :

Magnet
Electrical switchboard
Radio
Clock

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Physics
Sound travels with a different speed in media. In what order does the velocity of sound increase in these media?

Iron, air and water
Air, water and iron
Water, iron and air
Iron, water and air

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Physics
The device used for locating submerged objects under sea is.

Laser
Radar
Sonar
Maser

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Physics
Which of the following is the cleanest source of energy?

Biofuel
Nuclear power
Fossil fuel
Wind energy

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MORE MCQ ON Physics

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