Two waves of the same pitch have amplitudes in the ratio 1:3
Sound (10)Two waves of the same pitch have amplitudes in the ratio 1:3. What will be the ratio of their:
(i) intensities and
(ii) frequencies?
Answer
(i) I1/I2 = (a1/a2)2
= (1/3)2 = 1/9
I1 : I2 = 1 : 9
(ii) 1 : 1 because pitch is same
- Exam Year: 2019