The earth radiates in the infra-red region of the spectrum. The spectr – McqOptions

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1.	The earth radiates in the infra-red region of the spectrum. The spectrum is correctly given by [RPET 2002; AIEEE 2003]
A.	Wien?s law
B.	Rayleigh jeans law
C.	Planck?s law of radiation
D.	Stefan?s law of radiation
Answer» D. Stefan?s law of radiation

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