Solved UPSC CDS/OTA Question
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Q · Waves and SoundModerate · 45s
When a sound wave travels through air, the air particles:
TopicWaves and Sound
Question Typemultiple choice
DifficultyModerate
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
Sound in air is a longitudinal wave, meaning particles oscillate parallel to the direction the wave moves.
Final Answer: Option B - Oscillate parallel to the direction of wave propagation