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Physics

Physics
In the absence of ozone layer, which rays will enter into atmosphere?

Ultraviolet
Visible
Infrared
X-rays

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

Remain same
Three times
Double
Four times

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Physics
Sound becomes hazardous noise pollution at decibels?

Above 50 db
Above 30 db
Above 80 db
Above 120 db

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Physics
Increased wind speed is accompanied by a reduced air ________

Aridity
Humidity
Pressure
Density

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Physics
Pa(Pascal) is the unit for

Thrust
Frequency
Pressure
Conductivity

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Physics
In which of the following processes is energy released ?

Respiration
Photosynthesis
Absorption
Ingestion

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MORE MCQ ON Physics

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