From a point source if amplitude of waves at a distance is…

Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 12 PCB Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

From a point source if amplitude of waves at a distance is , it's amplitude at a distance will be:-

Text Solution

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The correct answer is:

As we know intensity is given by,

[A = amplitude]

And also intensity,

From this we know that the intensity is depends upon the amplitude and distance as follows:

Intensity

From this we get the relation amplitude and distance,

Now,

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