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Heat Flow

Shining or wh...

Question

Shining or white bodies are ___________ absorbers of radiant heat.

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Solution

White or shining bodies are poor absorbers (or good reflectors) of radiant heat.
Shining bodies are poor absorbers and poor radiators of heat.
Hence, Shining or white bodies are poor absorbers of radiant heat.

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Similar questions

Q. Fill in the blanks with the proper word from the brackets.
(radiation, white, conduction, blue, convection, bad conductor, good conductor, black, reflection)

(a) Maximum heat is absorbed by a ................ coloured object.

(b) ...................... of heat does not require a medium.

(c) Conduction of heat takes place through a .......................... substance.

(d) The shining surface in a thermos flask decreases the outgoing heat by ......................... .

(e) Cooking utensils are made from metals due to their property of ................. .

(f) The earth receives heat from the sun by .................... .

Q. Fill in the blanks:
1. .......................... is a form of energy.
2. Heat travels through .......................... without the actual displacement of particles.
3. Heat is transferred from a hot body to a cold body by ...................., ...................., ................. .
4. Thermometer is used to measure .......................... .
5. .......................... coloured bodies are good absorbers of heat.

Q. Which of these are better absorbers of radiant heat–dark-coloured or light-coloured objects?

State True or False :

Shining bodies are poor absorbers or good reflectors of heat.

White and shining surfaces are good absorbers of heat.

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