Advertisements
Advertisements
प्रश्न
Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.
Advertisements
उत्तर
Frequency of the sound wave, v = 220 Hz
Speed of the sound wave, v = 440 m s−1
For a sound wave,
Speed = Wavelength × Frequency
v = `lamda xx nu`
∴ `lamda` = `"v"/nu`
= `440/220`
= 2 m
Hence, the wavelength of the sound wave is 2 m.
APPEARS IN
संबंधित प्रश्न
Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
The bees do not have voice-boxes. How do they produce sound ?
Are sound waves longitudinal or transverse?
Which one of the following does not consist of transverse waves?
Which of the following can produce longitudinal waves as well as transverse waves under different conditions?
A continuous progressive transverse wave of frequency 8 Hz moves across the surface of a ripple tank
With reference to the frequency, describe the movement of water on the surface
A continuous progressive transverse wave of frequency 8 Hz moves across the surface of a ripple tank
If the wavelength of the transverse wave is 32 mm, calculate the speed with which wave travels across the surface of the water.
Rapid back and forth motion of a particle about its mean position is called _____.
Two observers are stationed in two boats 4.5 km apart. A sound signal sent by one, under water, reaches the other after 3 seconds. What is the speed of sound in the water?
The elastic property of medium is a factor of ______ medium.
