4. Calculate the overall A-weighted level of the spectrum below.63 Hz82 dB125 Hz77 dB250 Hz72 dB500 Hz60 dB1 kHz64 dB2 kHz57 dBBandLp4 kHz50 dB8 kHz40 dB

Given that Band 63Hz 125Hz 250Hz 500Hz 1KHz=1000Hz 2KHz=2000Hz 4KHz=4000Hz 8KHz=8000Hz LP 82dB…

Answered: 4. Calculate the overall A-weighted…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Band	63Hz	125Hz	250Hz	500Hz	1KHz=1000Hz	2KHz=2000Hz	4KHz=4000Hz	8KHz=8000Hz
$L_{P}$	82dB	77dB	72dB	60dB	64dB	57dB	50dB	40dB

4. Calculate the overall A-weighted level of the spectrum below. 125 Hz Band Lp 63 Hz 82 dB 250 Hz 72 dB 500 Hz 60 dB 1 kHz 64 dB 2 kHz 57 dB 77 dB 4 kHz 50 dB 8 kHz 40 dB