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NARAYNA-TRANSMISSION OF HEAT-C .U .Q
- If 'p' calorie of heat energy is incident on a body and absorbs 'q' ca...
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- The velocity of heat radiation in vacuum is .
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- Distribution of enrgy in the spectrum of a black body can be correctly...
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- Four pieces of iron are heated to different are respectively red, yell...
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- A star which appears blue will be
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- If a star is colder than the Sun it appears
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- The amount of radiation emitted by a perfectly black body is proportio...
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- At a given temperature the ratio between emissive power and absorptive...
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- If the sun become twice hotter it will radiate .
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- Three identical shperes of different meterials iron gold and silver ar...
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- Cooling graphs are drawn for three liquids a,b and c The specific heat...
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- A black body of temperature T is inside a chamber of temperature T(0) ...
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- The rate of cooling of a body is .
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- A cube a sphere and a circular plate made of same meterial and having ...
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- Newton's law of cooling is applied in laboratory for the determination...
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- Newton's law of cooling is a special case of .
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- The amount of heat energy radiated per second by a surface depends upo...
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- Four identical copper cylinders are painted If they are all heated to ...
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- If T(B) and T(s) are the temperatures of the body and the surroundings...
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- Newton's law of cooling is a law connected with .
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