Q. Dimensions of stress are :
A) $[ML^2T^{-2}]$
B) $[ML^0T^{-2}]$
C) $[ML^{-1}T^{-2}]$
D) $[MLT^{-2}]$
Explanation
[Solution] Stress = force/area = $[MLT^{-2}]/[L^2] = [ML^{-1}T^{-2}]$. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.