Physics
Sound energy passing per second through a unit area held perpendicular it is called
- intensity
- frequency
- amplitude
- quality
Sound
4 Likes
Answer
intensity
Reason — The intensity of the sound wave at a point of the medium is the amount of sound energy passing per second normally through a unit area at that point.
Answered By
1 Like
Related Questions
Assertion: The current is the rate of flow of charges.
Reason: Electric current will not flow between two charged bodies having same potential when connected.
- Both Assertion and Reason are true.
- Both Assertion and Reason are false.
- Assertion is false but Reason is true.
- Assertion is true but Reason is false
The sensation of sound persists in our brain for about
- 0.001 s
- 0.2 s
- 0.1 s
- 10 s
What is the magnification of the image when a lens of focal length 10 cm and object distance from the lens is 15 cm?
- 2
- 1
- 4
When angle of incidence is more, then
- lateral displacement is less
- lateral displacement is more
- lateral displacement is independent of incidence angle
- zero