decibels, frequency, wavelength, and period

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5 Terms

1
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adding intensities

when does it not matter whether it’s dBspl or dBil?

2
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decreases, decreases

if frequency increase - wavelength? time?

3
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increases, increases

if frequency decrease - wavelength? time?

4
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3 (10 log 2)

Intensity increases by 2:1. How many dB?

5
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70

10^-5 watt / m^2. What is dB IL?
10 log (10- 5 / 10- 12) =