Question

If E, M, J and G respectively denote energy, mass, angular momentum and gravitational constant, then \(\frac{EJ^2}{M^5G^2}\) has the dimensions of

(A) length 

(B) angle 

(C) mass 

(D) time

Answer 1

Answer is (B) angle

= [M⁰ L⁰ T⁰].

The dimensions of angle are [M⁰ L⁰ T⁰].