Question

in string based instruments,frequenccy of vibration of the string is changed by changing the on the string and / or by changing the. length of the string using fingrs

Answer 1

By changing the lengths of strings.If the string is losed then it'll produce low sound and vice versa.

Answer 2

by changing the length of the string it will produce sound

Hope this answer helps you

Please mark it as the brainliest answer