Physics
State two properties of the medium on which the speed of sound in it depends.
Related Questions
Draw displacement-time graph of a wave and show on it the amplitude and time period of wave.
Draw a displacement-distance graph of a wave and mark on it, the amplitude of wave by the letter a and wavelength of wave by the letter λ.
Compare approximately the speed of sound in air, water and steel.
If you place your ear close to an iron railing which is struck some distance away, you hear the sound twice. Explain why?