Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Units and Measurements

Question:
The physical quantity that has the same dimensional formula as pressure is
Options:
Coefficient of Viscosity
Force
Momentum
Youngs modulus of elasticity
Correct Answer:
Youngs modulus of elasticity
Explanation:
Young's modulus of elasticity Y = $\frac{Stress}{Strain}$ since strain is dimensionless so dimension of Y is same as that of stress. Dimension of stress is same as that of Pressure.