A perfect black body is one which Options: A . &nbspIs black in colour B . &nbspReflects all heat C . &nbspTransmits all heat radiations D . &nbspAbsorbs heat radiations of all wave lengths falling on it

A perfect black body is one which

Question - A perfect black body is one which

Options:

A . Is black in colour

B . Reflects all heat

C . Transmits all heat radiations

D . Absorbs heat radiations of all wave lengths falling on it

Answer: Option D

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