Question

3.
The string of a sonometer is plucked and it begins
to vibrate. The wave along the string is :
(a) plane progressive wave
(b) stationary wave
(c) a longitudinal wave
(d) a surface wave.​

Answer 1

$\huge \underline \green{\sf{ Answer :- }}$

• $\small \underline {\sf{(c) \ a \ longitudinal \ wave }}$

Answer 2

Option (b) is the answer..

It's stationary wave

HOPE IT HELPS