Energy in a string in a progressive wave||Relation b/w phase and path difference||Shapes OF string

The relation between phase difference and path difference is

Energy propagation in string wave

In a standing transerse wave on a string :

When a simple harmonic progressive wave travels through the medium, the relation between phase difference and path difference is

Speed Of Waves On Strings

In a string, stationary waves are produced by

Question on String Wave

Superposition Principle||Relation Between Phase-Difference||Path Difference ||Time Difference