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PHYSICS

Physics
When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will:

Three times
Double
Four times
Remain same

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Physics
The word ''insolation' means

None of these
Insoluble matters
Incoming solar radiation
Matters which insulate

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Physics
Tap water is placed in an open pad and allowed to evaporate. After some time the temperature of water

Increases slightly
Decreases slightly
Increases to a great extent
Decreases rapidly

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Physics
Heat is transmitted from higher temperature to lower temperature through the actual motion of the molecules in

Convection
Both conduction and convection
Radiation
Conduction

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Physics
Energy travels from Sun to Earth through

Radiation
Conduction
Convection
Modulation

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