Advertisements
Advertisements
प्रश्न
The ratio of amplitude of two waves is 3:4. What is the ratio of their loudness?
Advertisements
उत्तर
Let a1 and a2 be the amplitudes and I1 and I2 be the intensities of the two waves.
`:. I_1/I_2 = a_1^2/a_2^2 = 3^2/4^2`
`:. I_1/I_2 = 9/16`
APPEARS IN
संबंधित प्रश्न
The lower the frequency of vibration, the higher is the pitch.
Name the phenomenon that causes a loud sound when the stem of a vibrating tuning fork is kept pressed on the surface of a table.
When sound travels in form of a wave
The unit of loudness is _______.
What is longitudinal wave?
Name three characteristics of a musical sound.
Two identical guitars are played by two persons to give notes of the same loudness and pitch. Will they differ in quality? Give reason for your answer.
Name the factors which determine the pitch of a note.
Give a scientific reason.
The sounds generated by a tabla and a sitar are different.
