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
Loudness is determined by the __________ of vibration.
The sound from a mosquito is produced when it vibrates its wings at an average rate of 500 vibrations per second. What is the time period of the vibration?
The pitch of sound depends on frequency.
The pitch of a stringed instrument is increased by .................. tension in string.
Obtain relationship between the time period and frequency.
Why is the loudness of sound heard by a plucked wire increased when mounted on a sound board?
How does the wave pattern of a loud note differ from a soft note? Draw a diagram.
Give scientific reason for the following:
Windows sometimes rattle when the low notes of a pipe organ are sounded.
Name one main factor on which each character such as intensity, pitch, and quality of musical sound depends.
What does the intensity of sound depend upon?
