15.11 Logarithmic scale: dB scale

Logarithmic scale: dB scale

Lessons

Notes:
dB scale (loudness of sounds)
I1I2=10(dB1dB210) {{I_1}\over{I_2}} = 10 ^ {({{dB_1 - dB_2}\over10})}
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Logarithmic scale: dB scale

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