Physics
Scattering of light into its constituent colors is known as
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To measure the Humidity in air, what instrument is used?
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The angular wave number is expressed by
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The instantaneous value of alternating current may be
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A light year is a unit of:
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The unit of work in CGS system is
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Heating element of an electric current is made of
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The loudness of sound depends on its
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Current proportional to voltage is:
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