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

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

A. Decibel = 20 log₁₀ (AR)

B. Decibel = 20 log_e (AR)

C. Decibel = 20 log₁₀ (AR)^0.5

D. Decibel = 20 log_e (AR)^0.5

Answer: Option A

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