Q16Short answer
For hearing the loudest ticking sound heard by the ear, find the angle x in the Fig.12.4. Fig. 12.4
This question refers to a figure in the original PDF.
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∠i = ∠r, so x = 90° – ∠r = 90°– 50° = 40°
For hearing the loudest ticking sound heard by the ear, find the angle x in the Fig.12.4. Fig. 12.4
This question refers to a figure in the original PDF.
∠i = ∠r, so x = 90° – ∠r = 90°– 50° = 40°