Question

Which wave phenomenon is not common to both light and sound waves?
A. Diffraction B. Polarisation C. Reflection D. Refraction

Answer 1

Answer:

IN THE CASE OF LIGHT: Sound waves, on the other hand, are longitudinal, meaning that they oscillate parallel to the direction of their motion. Since there is no component of a sound wave's oscillation that is perpendicular to its motion, sound waves cannot be polarized.

Answer 2

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