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For hearing the loudest ticking sound heard by the ear, find the angle x

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asked Oct 16, 2017 in Physics by jisu zahaan (28,760 points) ● 26 ● 374 ● 813
edited Oct 16, 2017 by jisu zahaan

For hearing the loudest ticking sound heard by the ear, find the angle x

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answered Oct 16, 2017 by sforrest072 (157,439 points) ● 61 ● 410 ● 941

∠i = ∠r, so x = 90° – ∠r = 90°– 50° = 40° 

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asked Oct 16, 2017 in Physics by jisu zahaan (28,760 points)

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