In the equation , X is pressure, Y is volume, R is univers…

Physics Thermodynamics Ideal Gas Equation Single Correct MCQ

Published on: September 12, 2026

In the equation , X is pressure, Y is volume, R is universal gas constant and T is temperature. The physical quantity equivalent to the ratio is:

Pressure gradient

Energy

Impulse

Coefficient of viscosity

Text Solution

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The correct answer is:

X & have the same dimensions. Y & b also have the same dimensions.

Therefore,

and b = L 3 .

So, the dimensions of is,

This is the dimensional form of energy. Hence, this is the right option.

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