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Physics

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

Ultraviolet
Visible
X-rays
Infrared

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Physics
A star appears twinkling in the sky because of

Scattering of light by atmosphere
Diffraction of light by atmosphere
Refraction of light by atmosphere
Reflection of light by atmosphere

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Physics
What is the unit of the physical quantity Entropy?

Pascal per kelvin
Newton per kelvin
Joule per kelvin
Watt per kelvin

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Physics
Who among the following is credited for the Corpuscular theory of light?

Albert Einstein
James Clerk Maxwell
Christiaan Hyugens
Isaac Newton

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Physics
Relative humidity is expressed as

Grams
Percentage
Ratio
Kilograms

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Physics
Ball pen functions on the principle of :

Surface tension
Viscosity
Gravitational force
Boyle's Law

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MORE MCQ ON Physics

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