1.

If wavelengths of maximum intensity of radiations emitted by the sun and the moon are \[0.5\times {{10}^{-6}}m\] and \[{{10}^{-4}}m\] respectively, the ratio of their temperatures is [MP PMT 1990]

A.            1/100                                       
B.            1/200
C.            100
D.            200
Answer» E.


Discussion

No Comment Found

Related MCQs