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Physics

Physics
Sound waves cannot travel through

Gas
Liquid
Solid
Vacuum

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Physics
What type of lens is used in a magnifying glass

Convex
None of these
Plano-concave
Concave

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Physics
Who enunciated the laws of planetary motion?

Isaac Newton
Galileo
Johannes Kepler
Nicolaus Copernicus

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Physics
Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted.

Shining white
Rough black
Rough white
Shining black

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Physics
In which form is the supplied heat energy stored during change in temperature of substance?

Heat energy
Both kinetic and potential energy
Potential energy
Kinetic energy

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Physics
What device converts light energy to electrical energy?

Photovoltaic cell
Photodiode
Heliostats
Thermocouple

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MORE MCQ ON Physics

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