Q. Which of the following is dimensionally correct
A) Pressure = Energy per unit area
B) Pressure = Energy per unit volume
C) Pressure = Force per unit volume
D) Pressure = Momentum per unit volume per unit time
Explanation
$Pressure\ = \frac{Force}{Area} = \frac{Energy}{Volume} = ML^{- 1}T^{- 2}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.