Advertisements
Advertisements
प्रश्न
Guess which sound has a higher pitch: guitar or car horn?
Which of the following sounds has а higher pitch: a car horn or a guitar?
Advertisements
उत्तर
The frequency of the vibration of a sound produced by a guitar is greater than that produced by a car horn. Since the pitch of a sound is proportional to its frequency, the guitar has a higher pitch than a car horn.
संबंधित प्रश्न
A person is listening to a tone of 500 Hz sitting at a distance of 450 m from the source of the sound. What is the time interval between successive compressions from the source?
The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?
What is a longitudinal wave ?
What are infrasonics? Can you hear them?
Which wave property determines loudness?
What change do you expect in the characteristic of a musical sound if its frequency is increased?
Complete the following sentences :
Sound cannot travel through __________, but it requires a ___________.
How is sound perceived by us?
What is approximate value of the speed of sound in iron as compared to that in air? Illustrate your answer with a simple experiment.
A thin metal plate is placed against the teeth of cog wheel. Cog wheel is rotated at a speed of 120 rotations per minute and has 160 teeth. Calculate:
- frequency of node produced.
- speed of sound, if wavelength is 1.05 m.
- what will be the effect when the speed of cog wheel is doubled?
The diagram given below shows a displacement distance graph of a wave. If the velocity of wave is 160 ms-1, calculate:
- wavelength
- frequency
- amplitude.
What cause sound? Why do we require a material medium for the transmission of sound?
What is sound? Explain with example how does sound travel in a medium.
A person hearing at one end of a long metal bar hears two distinct sounds when the other end is struck with a stone. Explain, giving scientific reasons
Rapid back and forth motion of a particle about its mean position is called _____.
Name two musical instruments which produce sound by vibrating strings.
The elastic property of medium is a factor of ______ medium.
