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

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Ram Sharma

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Q. 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

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✅ Correct Answer: (A) Decibel = 20 log₁₀ (AR)

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