A) \[N{{m}^{2}}k{{g}^{-1}}\]
B) \[{{N}^{-1}}{{m}^{2}}k{{g}^{-2}}\]
C) \[N{{m}^{2}}k{{g}^{-2}}\]
D) \[Nk{{g}^{-1}}\]
Correct Answer: C
Solution :
[c] \[F=\frac{G{{m}_{1}}{{m}_{2}}}{{{r}^{2}}}\] \[G=\frac{F{{r}^{2}}}{{{m}_{1}}{{m}_{2}}}\] So, SI units of G can be written as Nm2 kg-2
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