In solar radiation, the intensity of radiation is maximum around the wavelength `lambda_(m)`. If R is the radius of the sun and c is the velocity of light, the mass lost by the sum per unit time is proportional to
A
`(R^(2))/(lambda^(4)c^(2))`
B
`(R^(2))/(lambda^(2)c^(2))`
C
`(R^(3))/(lambda^(4)c^(3))`
D
`(R^(3))/(lambda^(4)c^(2))`
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The correct Answer is:
A
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