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Seller: Юрий Физик
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Loyalty discount! If the total amount of your purchases from the seller more than:

$1 the discount is 10%
$5 the discount is 30%




Sound intensity levels with frequencies of 100 Hz and 3000 Hz are equal to 50 dB. Determine the volume levels of these sounds.
Task 40984. Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
If you have any questions about the decision, write. I will try to help. File in image format.
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