1.

SI unit of G is \[\text{N}{{\text{m}}^{\text{2}}}\]\[\text{k}{{\text{g}}^{-\text{2}}}\]. Which of the following can also be used as the SI unit of G?

A.  \[{{m}^{3}}k{{g}^{-1}}{{s}^{-2}}\]                              
B.  \[{{m}^{3}}k{{g}^{-2}}{{s}^{-1}}\]
C. \[\text{m k}{{\text{g}}^{-\text{3}}}\text{ }{{\text{s}}^{-\text{1}}}\]        
D.         \[{{\text{m}}^{\text{2}}}\text{ k}{{\text{g}}^{-\text{3}}}\text{ }{{\text{s}}^{-\text{2}}}\]
Answer» B.  \[{{m}^{3}}k{{g}^{-2}}{{s}^{-1}}\]


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