Which waves can be polarized?
Which wave cannot be polarized?
Answer D: explanation for every choice
A
Light is a transverse electromagnetic wave and can be polarized.
B
Radio waves are electromagnetic and transverse.
C
Microwaves are electromagnetic and transverse.
D
Correct. Polarization requires transverse oscillations. Sound in air is longitudinal.
TakeawayOnly transverse waves can be polarized.
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Reviewed 2026-11-05 by a medical student. Spot an error? Report it with question ID cp93.