Physics · Acoustics
As per IS 1950: 1962, what is the acceptable indoor noise level range (in dB) for hospitals from the point of view of comfort, economy, and practical considerations?
- 155 to 60 dB
- 220 to 35 dB✓
- 340 to 50 dB
- 45 to 15 dB
Correct answer
20 to 35 dB
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