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Physics

Physics
Conversion of heat into electrical energy is achieved by using :

Thermocouple
Hydrometer
Ammeter
Voltmeter

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Physics
What is the reason for formation of Mirage in desert?

Total internal reflection of light
Refraction of light
Both Refraction and Total internal reflection of light
Reflection of light

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Physics
The information of brilliant colors in a thin soap film is a consequence of the phenomena of

Polarization and interference
Multiple reflection and interference
Multiple refraction and dispersion
Diffraction and dispersion

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Physics
The quantity that is not conserved in an inelastic collision is

Kinetic Energy
All of these
Momentum
Total Energy

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Physics
The unit of measurement of noise is

Hertz
Acoustics
Decibel
Amplifier

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Physics
Stars in the sky appear to twinkle due to

A series of reflections
A surface tension phenomenon
Multiple diminishing brightness
A series of refractions

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MORE MCQ ON Physics

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