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b. Find the decibel ratings, in dB, of a whisper with an intensity in watts per square metre of 1.15 × 10¯ 2 -10 W m 7. The difference in sound levels, in decibels, can by found using the equation B₁₂ - B₁ = 10 log() where I, and I are the intensities of

b. Find the decibel ratings, in dB, of a whisper with an intensity in watts per square metre of 1.15 × 10¯ 2 -10 W m 7. The difference in sound levels, in decibels, can by found using the equation B₁₂ - B₁ = 10 log() where I, and I are the intensities of

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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decibel of a whisper is 30 dB

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b. Find the decibel ratings, in dB, of a whisper with an intensity in watts per square metre of 1.15 × 10¯ 2 -10 W m
Transcribed Image Text:b. Find the decibel ratings, in dB, of a whisper with an intensity in watts per square metre of 1.15 × 10¯ 2 -10 W m
7. The difference in sound levels, in decibels, can by found using the equation B₁₂ - B₁ = 10 log() where I, and I are the intensities of
Transcribed Image Text:7. The difference in sound levels, in decibels, can by found using the equation B₁₂ - B₁ = 10 log() where I, and I are the intensities of
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