A) Stefans constant is same for all black bodies
B) Thermal radiations travel with the speed of \[3\times {{10}^{8}}\,m/s\]
C) Thermal radiations exhibit diffraction
D) Stefans law is applicable for all heated bodies
Correct Answer: A
Solution :
Stefans law is only applicable to perfect black body.You need to login to perform this action.
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