Textbook ExpertVerified Tutor
19 Nov 2021
Given information
Given values:
The initial distance is km.
The second distance is km.
Formula used:
The square of the distance is inversely proportional to the intensity.
The distance is denoted by the letter .
Then:
The square of the amplitude determines the intensity.
The amplitude is denoted by .Then
Step-by-step explanation
Step 1.
Waves include ripples in water, sound flowing through the air, and coordinated vibrations of objects, all of which you have undoubtedly seen in your life. Inserting the end of a pencil into a container of still water is a good method to envision a wave. The water's surface is disturbed, resulting in ripples or waves.
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