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Physics

Physics
Decibel is a term connected with :

Air
Soil
Sound
Water

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Physics
The wavelength at which the peak of intensity of blackbody radiation occurs

Is the same at all temperatures
Does not follow any pattern as temperature changes
Increases with increase in temperature
Decreases with increase in temperature

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Physics
The wave like properties of electrons are useful in

Lasers
Weather reports
Magnifying objects
All of these

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Physics
Hot springs are heated geothermally by underlying

Water
Mitula
Magma
None of these

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Physics
Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength.

Microwave, infrared, visible. X-rays
X - rays, infrared, visible, microwave
Visible, infrared, microwave, X-rays
X -rays, visible, infrared, microwave

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Physics
In a freezer ice cubes will be formed more quickly in trays made of

Rubber
Wood
Plastic
Aluminium

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MORE MCQ ON Physics

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