The radiation energy density per unit wavelength at a temperature T ha – McqOptions

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1.	The radiation energy density per unit wavelength at a temperature T has a maximum at a wavelength l0. At temperature \[2T\], it will have a maximum at a wavelength [UPSEAT 2004]
A.	4l0
B.	2l0
C.	l0/2
D.	l0/4
Answer» D. l0/4

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