Q. $\lbrack ML^{2}T^{- 3}\rbrack$ is the dimension of
A) Work
B) Power
C) Force
D) Momentum
Explanation
Power$\ = \frac{Work}{Time}$ $\therefore$ [Power] $= \frac{\lbrack Work\rbrack}{\lbrack Time\rbrack} = \frac{\lbrack ML^{2}T^{- 2}\rbrack}{\lbrack T\rbrack}$ $= \lbrack ML^{2}T^{- 3}\rbrack$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.