TS EAMCET · Physics · Units and Dimensions
If the velocity of light \(C\), the gravitational constant \(G\) and Planck's constant \(h\) are chosen as the fundamental units, the dimension of density in the new system is
- A \(C^3 G^{-2} h^1\)
- B \(C^5 G^{-2} h^{-1}\)
- C \(C^{-3 / 2} G^{-1 / 2} h^{1 / 2}\)
- D \(C^{9 / 2} G^{-1 / 2} h^{-1 / 2}\)
Answer & Solution
Correct Answer
(B) \(C^5 G^{-2} h^{-1}\)
Step-by-step Solution
Detailed explanation
Let \(\rho=\mathrm{kC}^{\mathrm{a}} \mathrm{G}^{\mathrm{b}} \mathrm{h}^{\mathrm{c}}\)…
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