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Architecture and Planning Miscellaneous-topic

Architecture and Planning Miscellaneous

  1. If threshold of hearing has a sound level of zero decibels and the sound level in a broadcasting studio is 100 times the threshold of hearing, its value in decibels would be
    1. 0
    2. 10
    3. 20
    4. 100
Correct Option: C

dB = 10 log
100 I
= 20
I



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