Question

Write any two antivities which show
that sound is produced by vibrations?​

Answer 1

Answer:

Take a metallic with AB and stretch it titely between two nails fix on the table top. When we pluck the wire a sound is heated. If a V shape paper rider(R) is placed near the centre of the wire,it start vibrating and in case rider is at the centre of the wire it flies  off. This prove that sound is produce due to the vibration of wire.

Answer 2

1. Answer: In a guitar when they pluck the strings of a guitar, it vibratrs and produce sound.The sound produced by it travel through the air which acts as the medium.
2. Sound production by vibrating objects in turing fork.