Which practice is the safest way to sit at a desk while typing on the computer?
1 answer:
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Answer:
Explanation:
Given
Power at point A = 100W
Power at point B = 90W
Required
Determine the attenuation in decibels
Attenuation is calculated using the following formula
Where t and
t
Substitute these values in the given formula
<em>(Approximated)</em>