Advertisements
Advertisements
प्रश्न
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
Advertisements
उत्तर
(i) Same pitch
`(A_1)/(A_1) = 1 /3`
Intensities I ∝ A2
`therefore I_1/I_2 = 1/9`
(ii) Pitch is same ⇒ frequency is same.
APPEARS IN
संबंधित प्रश्न
In which units is the loudness of sound measured?
When sound propagates in air, it does not carry energy with it.
When sound travels in form of a wave
Explain the mechanism of the formation of a longitudinal wave when the source vibrates in the air.
Give scientific reason for the following:
Windows sometimes rattle when the low notes of a pipe organ are sounded.
How do you account for the fact that two strings can be used to give notes of the same pitch and loudness but of different quality?
What is the noise? Give an example.
The loudness of a sound depends on its pitch.
What is acoustics?
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
