Q. What is the dimensional formula of $mc^{2}$, where the letters have their usual meanings?
A) $\lbrack MLT^{- 1}\rbrack$
B) $\lbrack ML^{0}T^{0}\rbrack$
C) $\lbrack ML^{2}T^{- 2}\rbrack$
D) $\lbrack M^{- 1}L^{3}T^{6}\rbrack$
Explanation
Einstein’s mass-energy equivalence is $E = mc^{2}$.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.