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MBD PUBLICATION-THERMAL PROPERTIES OF MATTER (HEAT TRANSFER)-QUESTION BANK
- Explain why iron is colder to touch than wood in winter.
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- What is meant by a black body ?
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- Why are white clothes preferred to black ones during summer ?
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- Explain why a piece of metal feels cooler than a piece of wood in wint...
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- State Kirchhoff's law of radiation.
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- What is emissive power ?
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- State Stefan's law of radiation.
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- What is meant by a black body ?
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- Why does a body appear black?
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- Derive Newton's law of cooling from Stefan's law.
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- Define co-efficient of thermal conductivity and mention its units in S...
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- State Stefan's law.
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- State and explain Kirchhoff's laws. Discuss some of it's important app...
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- State Newton's law of cooling.
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- How do you define thermal conductivity ? Obtained it's unit and dimens...
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- State and prove Kirchhoff's law for thermal radiations. Explain it gra...
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- Explain why cooking utensils are always kept black at bottoms and shin...
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- State and Explain Stefan's law and express it mathematically. What is ...
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- What is black body ? Explained Ferry's model of black body.
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- State and Explain the characteristics of thermal radiations.
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