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Process Control and Instrumentation
Conversion formula for converting amplitude ratio (AR) into decibels is
Decibel = 20 log10 (AR)
Decibel = 20 loge (AR)
Decibel = 20 log10 (AR)0.5
Decibel = 20 loge (AR)0.5
Correct Answer:
Decibel = 20 log10 (AR)
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