Ryan while verifying the laws of reflection of sound measured the angle between the incident sound waves and reflected sound wave to be 130 degree . What is the angle of incidence?
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the answer is 75 degree hope it helps
AK47ARMS47:
bhi solution
likhna h
given that angle i + angle r =360
and i =r
hence i= 75
sorry in first = 130 not 360
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