JEE Mains · Physics · STD 11 - 1. units,dimensions and measurement
If \(\mathrm{G}\) be the gravitational constant and \(\mathrm{u}\) be the energy density then which of the following quantity have the dimension as that the \(\sqrt{\mathrm{uG}}\)?
- A Pressure gradient per unit mass
- B Force per unit mass
- C Gravitational potential
- D Energy per unit mass
Answer & Solution
Correct Answer
(B) Force per unit mass
Step-by-step Solution
Detailed explanation
\({[\mathrm{uG}]=\left[\left(\mathrm{M}^1 \mathrm{~L}^{-1} \mathrm{~T}^{-2}\right)\left(\mathrm{M}^{-1} \mathrm{~L}^3 \mathrm{~T}^{-2}\right)\right]}\) \({[\mathrm{uG}]=\left[\mathrm{M}^0 \mathrm{~L}^2 \mathrm{~T}^{-4}\right]}\)…
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