R

Ram Sharma • 193.86K Points
Coach 

Q. Conversion formula for converting amplitude ratio (AR) into decibels is

(A) Decibel = 20 log10 (AR)
(B) Decibel = 20 loge (AR)
(C) Decibel = 20 log10 (AR)0.5
(D) Decibel = 20 loge (AR)0.5
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