Question

The SI unit of a physical quantity is $[J^{-2}]$ The dimensional formula for that quantity is

• A. $[M^1{L}^{-2}]$
• B. $[M^1{L}^0{T}^{-2}]$
• C. $[M^1{L}^2{T}^{-1}]$
• D. $[M^1{L}^{-1}{T}^{-2}]$

Answer 1

Answer: (B)

Correct answer is (b) $[M^1{L}^0{T}^{-2}]$