Question

The unit of universal gravitational constant is :

• A. \( Nm^2 \, kg^2 \)
• B. \( Nm^{-2} \, kg^{-2} \)
• C. \( Nm^{-2} \, kg^2 \)
• D. \( Nm^2 \, kg^{-2} \)

Hint:

Always derive units from formula instead of memorizing—this avoids confusion in exponents.

Answer 1

The Correct Option is D