The gravitational constant G is equal to...

The gravitational constant G is equal to `6.67xx10^(-11)N m^2//kg^2` in vacuum. Its value in a dense matter of density `10^(10)g//cm^3` will be

`6.67 xx 10^-1 N m^2/kg^2`

`6.67 xx 10^-11 N m^2/kg^2`

`6.67 xx 10^-21 N m^2/kg^2`

`6.67 xx 10^-10 N m^2/kg^2`

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