Question

The dimensions of the area A of a black hole can be written in terms of the universal gravitational constant G, its mass M and the speed of light c as A = G^αM^β c^γ  . Here - 

(A)  α  = –2,  β = –2, and γ  = 4

(B)   α  = 2,  β = 2, and γ  = -4

(C)  α  = 3,  β = 3, and γ  = -2

(D)  α  = –3,  β = –3, and γ  = 2

Answer 1

Correct option  (B)   α  = 2,  β = 2, and γ  = -4

Explanation: