1.

A particular star (assuming it as a black body) has a surface temperature of about \[5\times {{10}^{4}}K.\]The wavelength in nanometers at which its radiation becomes maximum is (b = 0.0029 mK)                                               [EAMCET (Med.) 2003]

A.            48  
B.            58
C.            60  
D.            70
Answer» C.            60  


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