Question

A group of pupils were learning to play the guitar and wanted to investigate
how they could change the sound they were making.
i. What would happen if the pupils tighten the strings?
ii. What would happen if the strings were thicker?
iii.The loudness of sound is measured in decibels and, if we
are exposed to loud noises frequently, it can damage our
hearing. State 2 ways that can help protect our ears.

Answer 1

Answer:

i. If the string is tighten then the sound will be shrill.

ii. if the strings were thicker the low pitched sound will be produce.

iii. 1) we can use hearing protection devices such as earplugs etc.

2) or we can stay away from loud noise .

Hope it helps you...