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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2001
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Q)

What is the intensity of sound in normal conversation : -


( A ) 70 – 90 decibal
( B ) 30 – 60 decibal
( C ) 120 – 150 decibal
( D ) 10 – 20 decibal

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