Which of the following law states that good absorbers of heat are good emitters?
A. Stefan's Law
B. Kirchhoff's Law
C. Planck's Law
D. Wien's Law
Answer: Option B
A. Stefan's Law
B. Kirchhoff's Law
C. Planck's Law
D. Wien's Law
Answer: Option B
A. Zeroth Law of Thermodynamics
B. First Law of Thermodynamics
C. Second Law of Thermodynamics
D. Third Law of Thermodynamics
A black body can absorb radiations of
A. lower wavelengths only
B. intermediate wavelengths only
C. higher wavelengths only
D. all wavelengths
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