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In a room containing air, heat can go fr...

In a room containing air, heat can go from one place to another

A

conduction

B

convection

C

radiation

D

both 'b' and 'c'

Text Solution

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The correct Answer is:
D
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NIKITA PUBLICATION-KINETIC THEORY OF GASES & RADIATION -MCQs (Absorption, reflection and transmission of heat radiation)
  1. The transmission of heat by conduction is

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  2. Metals are good conductors of heat because .

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  3. In a room containing air, heat can go from one place to another

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  4. Heat energy reaches on the earth from the sun in the form of

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  5. Water placed in a pot is heated because of

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  6. The false statement in the following is

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  7. In winter, the temperature inside the wall of a room as compared to th...

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  8. In a thermos flask, attempt is made to reduce losses of heat by

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  9. The velocity of heat radiation in vacuum is .

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  10. Thermal radiations are electromagnetic radiation belonging to

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  11. The fire screen produces the sensation of cooling because it does not ...

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  12. The fastest mode of transfer of heat is

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  13. Heat radiations cannot exhibit the following phenomenon. That is

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  14. SOLAR COOKER

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  15. The thermal radiations are similar to .

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  16. Thermos flask prevents heat loss by

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  17. On which of the following factors does the intensityof heat radiations...

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  18. Cloudy nights are warmer than the nights with clean sky. Explain.

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  19. Two persons ordered tea in a restaurant and waited for a friend to arr...

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  20. Heat radiation have wavelengths in the region of

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