Solved UPSC CDS/OTA Question
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Q · Waves and SoundEasy · 45s
Which instrument measures the intensity of sound? 178
TopicWaves and Sound
Question Typemultiple choice
DifficultyEasy
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Audiometers are used to measure hearing acuity/intensity levels.
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Final Answer: Option C — Audiometer
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