2 157 A pulse on a string is shown in the figure Q 157 farangurvey from P P is particle of the string Then state which of the

Question

2 157 A pulse on a string is shown in the figure Q 157 farangurvey from P P is particle of the string Then state which of the following is incorrect positive 1 If P is stationary point then pulse consists of two waves travelling in opposite direction 2 If P is moving upwards then puise is travelling in positive direction 3 If P is moving downwards then pulse is travelling in negative direction 4 none of these positive 1 ufe P fere fag att f fara fram 2 fa si fara f 4 3 uf Pf t we 1

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