If the radius of a star is R and it acts as a black body, what would be the temperature of the star, in which the rate of energy production is Q?
(`sigma` stands for stefan's constant)

Options

A. `Q//4pi R^(2) sigma`
B. `(Q//4 pi R^(2) sigma)^(-1//2)`
C. `(4pi R^(2)Q//sigma)^(1//4)`
D. `(Q// 4pi R^(2) sigma)^(1//4)`

Answer

d