Question : A black body can absorb radiations of:
Option 1: lower wavelengths only
Option 2: intermediate wavelengths only
Option 3: higher wavelengths only
Option 4: all wavelengths
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Correct Answer: all wavelengths
Solution : The correct option is all wavelengths.
A black body is any object that absorbs all incoming wavelengths of electromagnetic radiation without reflection or transmission. This complete absorption gives it its characteristic appearance of being perfectly black.
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