Physicsmedium · Past Paper
Intensity of sound is defined as the sound energy passing per unit _______ per unit area.
ADistance
BTime
CVolume
DFrequency
✓ Correct Answer: B — Time
Intensity is the power (energy per unit time) delivered per unit area.
Share this question
More from Physics
- If the angle of incidence is 0 degrees, the angle of refraction is:
- A hydraulic lift has pistons of radii 1cm and 10cm. What is the force multiplier?
- A body of mass 100g is moving with a velocity of 5m/s. Its momentum is:
- A lens which is thicker at the middle and thinner at the edges is a:
- Which of the following describes a parallel circuit?