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प्रश्न
What determines the pitch of a sound?
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उत्तर
FREQUENCY. A number of vibrations per second determines the pitch. A higher frequency and pitch mean a shrill sound. A ‘ low pitch has a flat sound.
संबंधित प्रश्न
Draw a diagram to show the wave pattern of high pitch note and a low pitch note, but of the same loudness.
Name the subjective property of sound related to its frequency.
Name and define the characteristic which enables one to distinguish two sounds of same loudness, but of different frequencies, given by the same instrument.
If the amplitude of a sound is halved, its loudness becomes ______.
Name the characteristic which enables one to distinguish the sound of two musical instruments even if they are of the same pitch and same loudness.
State the factor that determine the pitch of a note.
Two sounds A and B are of same amplitude, same wave forms but of frequencies f and 2f respectively. Then ______.
Find the odd one out.
If the thickness of a vibrating string is increased, its pitch _____.
What is an ultrasonic sound?
- Define pitch.
- Two wires AB and CD of same length are stretched by same amount. Which wire will produce a sound of greater pitch on plucking?
- Give a reason for your answer.
The town hall building is situated close to Boojho’s house. There is a clock on the top of the town hall building which rings the bell every hour. Boojho has noticed that the sound of the clock appears to be much clearer at night. Explain.
On which factor pitch of the sound depends?
Find the odd one out.
