Chemical Engineering - Process Control and Instrumentation - Discussion
Discussion Forum : Process Control and Instrumentation - Section 3 (Q.No. 3)
3.
An amplitude ratio of 0.1 corresponds to __________ decibels.
Discussion:
2 comments Page 1 of 1.
MITUL said:
1 decade ago
DB = 20 LOG AR.
= 20 LOG 0.1.
= -20.
= 20 LOG 0.1.
= -20.
(2)
Uday said:
6 years ago
DB = 20 LOG AR.
= 20 LOG 0.1.
= -20.
= 20 LOG 0.1.
= -20.
(2)
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