Physics · Acoustics
As per IS 1950:1962, what is the maximum acceptable noise level range inside an office, from the point of view of comfort, economy, and practical considerations?
- 145 to 50 dB
- 250 to 60 dB✓
- 320 to 30 dB
- 420 to 35 dB
Correct answer
50 to 60 dB
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