Physics
A man is standing at a distance of 12 m from a cliff. Will he be able to hear a clear echo of his sound ? Give a reason for your answer.
Related Questions
What do you mean by reflection of sound? State one condition for the reflection of a sound wave. Name a device in which reflection of a sound wave is used.
What is meant by an echo? State two conditions necessary for an echo to be heard distinctly.
State two applications of echo.
Explain how the speed of sound can be determined by the method of echo?