Question

1. What is vibration?
2. Identify the part which produces the sound in the following instruments:
(a) Dholak
(b) Sitar
(c) Flute ​

Answer 1

Answer:

1) Vibration means quickly moving back and forth (or up and down) about a point of equilibrium. The vibration may be periodic (having a pattern) or random. Something that is vibrating may shake at the same time. ... This vibration will send sound waves to the ear and to the brain.

2) (a)  The vibrating part in a dholak is a stretched membrane.  

(b)  The vibrating part in a sitar are stretched strings.

(c)  The vibrating part in a flute is air column inside it.