Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ - decoded step-by-step.
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Q · Waves and SoundModerate · 45s
The pitch of a sound is determined by which of the following? 35
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.
Pitch depends directly on frequency — higher frequency means higher pitch.
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Final Answer: Option B - Frequency
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