Sound WavesHard
Question
Figure, shows a stationary wave between two fixed points P and Q.
Which point (s) of 1, 2 and 3 are in phase with the point X ?
Which point (s) of 1, 2 and 3 are in phase with the point X ?
Options
A.1, 2 and 3
B.1 and 2 only
C.2 and 3 only
D.3 only
Solution
In the stationary waves, the particles in the alternate loops are out of phase.
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