Q. Which one of the following does not have the same dimensions
A) Work and energy
B) Angle and strain
C) Relative density and refractive index
D) Planck constant and energy
Explanation
$\lbrack Planck\ constant\ \rbrack = \lbrack ML^{2}T^{- 1}\ \rbrack$ and [Energy] = $\lbrack ML^{2}T^{- 2}\rbrack$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.