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Which mode of transfer of heat is quicke...

Which mode of transfer of heat is quickest?

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Radiation is the quickest mode of transfer of heat.
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PRADEEP-PROPERTIES OF BULK MATTER-Very short answer questions
  1. Give two examples of forced convection.

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  2. Which metel is the best conductor of heat?

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  3. Which mode of transfer of heat is quickest?

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  4. Solar pond is a device for collecting solar heat. The pond is about on...

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  5. What kind of thermal condcutivity , specifie heat and coefficient of e...

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  6. Why are two thin blankets are warmer than a single blanket of double t...

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  7. We can easily boil water in a paper cup. Why?

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  8. Why snow is better heat insulator than ice?

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  9. What is the basic condition for Newton's law of cooling to be obeyed?

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  10. What is temperatrue gradient?

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  11. Can the rate of loss of heat be the same for two liquids? Comment.

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  12. Ac cording to Newton's law of cooling, the rate of cooling of a body i...

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  13. Cooling curves are drawn for three liquids a,b,c, shown in fig. for wh...

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  14. A good heat reflector is a poor emitter, why?

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  15. Why are clear nights colder than cloudy nights ?

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  16. Under which condition the rate of cooling is obeyed (i) under Newton's...

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  17. The young's modulus for steel is much more then that for rubber. For t...

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  18. Is stress a vector quantity ?

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  19. Identical spring of steel and copper are equally stretched. On which, ...

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  20. What is the value of Young's modulus for a perfectly rigid body?

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