Computer · Acoustics and Noise Control
According to IS 4954-1968, the acceptable indoor noise level range for a conference room is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 145 to 50 dB
- 235 to 40 dB✓
- 330 to 35 dB
- 425 to 30 dB
Correct answer
35 to 40 dB
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