JEE Advanced Model Paper 11 with solutions for online practice

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Question : 19 of 60
 
Marks: +1, -0
The figure shows the displacement versus position of particle in a longitudinalharmonic wave which is traveling in air along + ve x – direction. P, Q, R and S arefour points chosen.
Match Column – I with Column – II

Column – I Column – II
(A) The points of compression (P) P
(B) The points of rarefaction (Q) Q
(C) The points at which pressure is increasing (R) R
(D) The points at which pressure is decreasing(S) S
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