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Question: A point source is emitting sound in all directions. The ratio of distance of two points from the poi...

A point source is emitting sound in all directions. The ratio of distance of two points from the point source where the difference in loudness levels is 3dB, is (log10 2 = 0.3) –

A

12\frac{1}{2}

B

12\frac{1}{\sqrt{2}}

C

14\frac{1}{4}

D

23\frac{2}{3}

Answer

14\frac{1}{4}

Explanation

Solution

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