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. $[MT^{-2}]$
• B. $[MT^{-3}]$
• C. $[MT^{-1}]$
• D. $[ML^{-4}T]$

Answer 1

Answer: (B)

$[MT^{-3}]$

Answer 2

Answer (b) $[MT^{-3}]$