Question

Define amplitude.Wavelength time period.Echo.Reverberation

Answer 1

Amplitude is the maximum displacement or distance moved by a point on a vibrating body.

Wavelenght is the difference between crest and trough.

Time period is the time taken to complete one oscillation.

Echo is a reflection of sound back to the listener within a short periods of time.

Reverberation is the collection of reflected sounds from the surfaces in an enclosure like in auditorium, furniture, air,etc.