The speed of light ( c), gravitational constant (G) and plank's constant (h) are taken as fundamental units in a system. The dimensions of time in this new system should be.

Options

A. `G^(1//2)h^(1//2)c^(-5//2)`
B. `G^(-1//2)h^(1//2)c^(1//2)`
C. `G^(1//2)h^(1//2)c^(-3//2)`
D. `G^(1//2)h^(1//2)c^(1//2)`

Answer

A