If speed or light (c), acceleration due to gravity (g) and pressure (p) are taken as fundamental units, the dimensions of gravitational constant (G) are

Q: If speed or light (c), acceleration due to gravity (g) and pressure (p) are taken as fundamental units, the dimensions of gravitational constant (G) are

(a) c g p^-3

(b) c² g³ p^-2

(c) c⁰ g² p^-1

(d) c² g² p^-2

Ans: (c)