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Which of the following statements is correct?

Which of the following statements is correct?

Options

(a) A good absorber is a bad emitter
(b) Every body absorbs and emits radiations at every temperature
(c) The energy of radiation emitted from a blackbody is same for all wavelengths
(d) The law showing the relation of temperatures with the wavelength of maximum emission from an ideal black body is Planck’s law

Correct Answer:

Every body absorbs and emits radiations at every temperature

Explanation:

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