![Which of the following expression is correct with respect to sound pressure?](https://www.gkseries.com/blog/wp-content/uploads/2022/05/Which-of-the-following-expression-is-correct-with-respect-to-sound-pressure.png)
Q. Which of the following expression is correct with respect to sound pressure?
A. Sound pressure = Total atmospheric pressure – Barometric pressure
B. Sound pressure = Total atmospheric pressure + Barometric pressure
C. Sound pressure = Total atmospheric pressure x Barometric pressure
D. Sound pressure = Total atmospheric pressure/Barometric pressure
Answer: Sound pressure = Total atmospheric pressure – Barometric pressure