UPSC NDA I 2011 General Ability Paper

Question : 71 of 150

Marks: +1, -0

Which one among the following statements is not correct?

In progressive waves, the amplitude may be constant and neighbouring points are out of phase with each other
In air or other gases, a progressive antinode occurs at a displacement node and a progressive node occurs at a displacement antinode
Transverse wave can be polarized while longitudinal wave can not be polarized
Longitudinal wave can be polarized while transverse wave can not be polarized

Go to Question:

Prev Question

Next Question