3
QuizMultiple Choice
Wave Interactions
Question 3 of 10 • TX-Physics CR
Two pulses are moving along a string. One pulse is moving to the right and the second is moving to the left. Both pulses reach point P at the same instant.
Answer
A
An illustration with the triangular trough in the middle of the rectangular crest to the left of point P.
B
An illustration with the triangular trough in the middle of the rectangular crest to the right of point P.
C
An illustration with a rectangular crest moving toward the right past P and a triangular trough going toward the left past P.
D
An illustration with a rectangular crest moving toward the left and a triangular trough going toward the right both away from point P and equidistant from P.