From the following physical quantities, ...

From the following physical quantities, which is the only quantity which has negative dimensions of mass?

angular momentum

torque

coefficient of thermal conductivity

gravitational constant.

Verified by Experts

The correct Answer is:

`F=(Gm_(1)m_(2))/(R^(2))implies[(MLT^(-2)L^(2))/(M^(2))]=[G]` or `[G]=[M^(-1)L^(3)T^(-2)]`

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