Q. A good blackbody is also a

एक अच्छा ब्लैकबॉडी भी है

A
Good reflector
अच्छा परावर्तक
B
Poor absorber
ख़राब अवशोषक
C
Good emitter
अच्छा उत्सर्जक
D
Transparent body
पारदर्शी शरीर

Explanation

According to Kirchhoff’s law of thermal radiation, a good absorber is also a good emitter. Since a blackbody absorbs all radiation, it is also an excellent emitter of radiation at all wavelengths.

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