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Physics

Physics
Which one of the following ray has minimum wavelength

X-rays
Utraviolet ray
Cosmic ray
Gamma ray

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Physics
Which of the following is correct about the properties of Gravitational Forces?

Both a and b
They are the strongest forces in nature
They observe inverse square law
None

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Physics
In which of the following processes is energy released ?

Ingestion
Absorption
Photosynthesis
Respiration

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Physics
The average kinetic energy of the molecules of an ideal gas is directly proportional to

Velocity of Molecules
Temperature of environment
Absolute temperature of the gas
Mass of Molecules

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Physics
Rectifiers are used to convert:

High voltage to low voltage
Direct current to Alternating current
Low voltage to high voltage
Alternating current to Direct current

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Physics
When the main switch of the house is put off it disconnects the

Live wire only
Earth wire and the neutral wire
Live wire and the earth wire
Live wire and the neutral wire

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