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Author Question: Let I0be the intensity of sound at the threshold of human hearing. The decibel level of a sound with ... (Read 55 times)

humphriesbr@me.com

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on: Jun 16, 2021
Let I0 be the intensity of sound at the threshold of human hearing. The decibel level of a sound with intensity I is given by
dB = 10 log10 .
If the intensity of a sound increases by a factor of 30, how is the decibel level affected? Round your answer to the nearest tenth.
◦ The decibel level increases by 3.0.
◦ The decibel level increases by 14.8.
◦ The decibel level increases by 1.5.
◦ The decibel level increases by 2.5.
Calculus and Its Applications ¦ Bittinger, Ellenbogen, Surgent ¦ 11th Edition
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Marked as best answer by humphriesbr@me.com on Jun 16, 2021

medine

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Reply #1 on: Jun 16, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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humphriesbr@me.com

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Reply 2 on: Jun 16, 2021
Great answer, keep it coming :)

xiaomengxian

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Reply 3 on: Yesterday
Wow, this really help

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