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If the constant of gravitation (G) , Pla...

If the constant of gravitation `(G)` , Planck's constant `(h)` and the velocity of light `(c)` be chosen as fundamental units. The dimension of the radius of gyration is

A

`h^(1/2)c^(-3/2)G^(1/2)`

B

`h^(1/2)c^(3/2)G^(1/2)`

C

`h^(1/2)c^(-3/2)G^(-1/2)`

D

`h^(-1/2)c^(-3/2)G^(1/2)`

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