As per B.I.S. code, the acceptable indoor noise level in Court rooms is
Q. As per B.I.S. code, the acceptable indoor noise level in Court rooms is
A. 55 dB
B. 45 dB
C. 20 dB
D. 75 dB
Answer: 45 dB
A. 55 dB
B. 45 dB
C. 20 dB
D. 75 dB
Answer: 45 dB