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MBD PUBLICATION-THERMAL PROPERTIES OF MATTER (HEAT TRANSFER)-QUESTION BANK
- What is the absorption co-efficient of a black body ?
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- Define emissive power of ahot body.
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- What is the speed of a heat radiation.
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- Define a black body.
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- State the unit of co- efficient of thermal conductivity in C.G.S syste...
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- State Kirchhoff's law of heat radiation.
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- What is SI unit of Stefan's constant
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- Define a black body.
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- Why the bottom of a cooking vessel in made black ?
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- State the unit of co- efficient of thermal conductivity in C.G.S syste...
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- Two spheres of the same material have radii 1m and 14m and are at temp...
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- How many watt be radiated by a spherical black body of radius 7 cm at ...
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- What is SI unit of Stefan's constant
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- What is the absorption co-efficient of a perfect white body ?
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- What is the absorptive power of a perfectly black body ?
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- Land and sea breeze are due to the process of .
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- We feel hot , When we stand near a fire due to the process of .
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- The absorptive power of a black body is .
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- The dimension of Stefan's constant is .
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- The dimension of Wien's constant is .
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