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MBD PUBLICATION-THERMAL PROPERTIES OF MATTER (HEAT TRANSFER)-QUESTION BANK
- Convection of heat takes place in
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- Wave length of heat radiation are between to .
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- The material medium is not required for the propagation of heat in
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- In a room containing air, heat can go from one place to another by
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- Example of diathermanous body is .
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- Very slow mode of heat transfer is .
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- Ratio of emissive power of perfectly black
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- Dimension of emissive power is .
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- The equation representing Kirchhoff's law is .
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- The rate of radiation depends on the temperature.
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- Explain what is meant by the statement, thermal conductivity of iron ...
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- Give the units of thermal conductivity in different systems ?
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- On what facters does the thermal conductivity of a metal depend ?
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- If you touch a piece of iron and a piece of wood laying exposed to the...
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- What kind of thermal conductivity and specific heat requirements would...
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- On what factors does the rate of rise of temperature depend during var...
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- Why is clear night cooler than cloudy night ?
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- If temperature of a black body increases then what does happen to the ...
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- When is the value of emissive power of perfect black surface equal to ...
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- State the units of Stefan's constant.
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