Which three characteristics make iron a good blackbody radiator?
A. It emits several different wavelengths of EMR.
B. It does not emit EMR when hot.
C. It absorbs much of the EMR it receives.
D. It changes color when exposed to EMR that heats it.

A blackbody radiator is an object which absorbs all the electromagnetic radiation at varying frequencies and angles of incidence. blackbody radiators posses a cavity which does not allow heat to escape from the radiator.

Hence we can conclude that the three characteristics that make iron a good blackbody radiator are as listed above.

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Which three characteristics make iron a good blackbody radiator? A. It emits several different wavelengths of EMR. B. It does not emit EMR when hot. C. It absorbs much of the EMR it receives. D. It changes color when exposed to EMR that heats it.

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What is a blackbody radiator ?

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Which three characteristics make iron a good blackbody radiator?
A. It emits several different wavelengths of EMR.
B. It does not emit EMR when hot.
C. It absorbs much of the EMR it receives.
D. It changes color when exposed to EMR that heats it.