1.

According to Wein's law [DCE 1995, 96; MP PET/PMT 1988 DPMT 1999; AIIMS 2002; CBSE PMT 2004]

A.            \[{{\lambda }_{m}}T\]= constant                                    
B.            \[\frac{{{\lambda }_{m}}}{T}\]= constant
C.            \[\frac{T}{{{\lambda }_{m}}}\]= constant                    
D.                                        \[T+{{\lambda }_{m}}\]= constant
Answer» B.            \[\frac{{{\lambda }_{m}}}{T}\]= constant


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