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Physics jamb 2011

A perfect emitter or absorber of radiant energy is a

a

conductor

b

black body

c

white body

d

red body

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Explanation

Correct Option

b

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Discussions (4)

3 years ago

i know black is a good absorbner of heat but how is it now a good emmiter

9 years ago

good

2 months ago

good question

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