Question

The intensity of a wave is defined as the energy transmitted per unit area per second. Which of the following represents the dimensional formula for the intensity of the wave?

• A. $[M{T}^{-2}]$
• B. $[M{T}^{-3}]$
• C. $[M{T}^{-1}]$
• D. $[M{L}^{-4}T]$

Answer 1

Answer: (B)

Correct answer is (b) $[M{T}^{-3}]$