Dimensional Constant – Rankers Physics

Dimensions: Practice Problem & Solution

Which of the following is a dimensional constant? [1995]
Relative density
Gravitational constant
Refractive index
Poisson ratio

Solution Explained:

To solve this problem, we apply the core principles of Dimensions. Understanding the underlying formula is key to arriving at the correct answer below:

A dimensional constant is a physical constant with dimensions. The Gravitational constant \(G\) is a dimensional constant with dimensions \(M^{-1}L^3T^{-2}\).

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