Let $G, W, S$ and $E$ be relative strengths of gravitational, weak nuclear, strong nuclear and electromagnetic forces. Identify the correct option

(A) Ratio of the relative strength of gravitational to weak force is nearly ${10}^{-3}$
(B) Ratio of the relative strength of gravitational to weak force is less than ${10}^{-3}$
(C) Ratio of the relative strength of strong nuclear to electromagnetic force is nearly ${10}^2$
(D) Ratio of the relative strength of strong nuclear to electromagnetic force is nearly ${10}^{-2}$.

Which of the following is true?

Match the physical quantities with their correct $\mathrm{SI}$ units.

The correct match is

Which of the following equation is dimensionally inconsistent? Here, $\left[l\right]=\left[l_0\right]=L$, and $\left[m\right]=\left[m_0\right]=M$.