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संबंधित प्रश्न
Select the correct alternative :
We can hear sound of frequency
What are ultrasonics? Can you hear the ultrasonic sound?
Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the strings suitably. By doing so he is adjusting :
Draw a displacement-distance graph of a wave and mark on it, the amplitude of wave by the letter 'a' and wavelength of wave by the letter λ.
A continuous disturbance is created on the surface of water in a ripple tank with a small piece of cork floating on it. Describe the motion of the cork. What does the motion of the cork tell about the disturbance?
A sound wave of wavelength 1/3 m has a frequency 996 Hz. Keeping the medium same, if frequency changes to 1328 Hz. Calculate
- velcoity of sound
- new wavelength.
A sound wave travels 2000 m in 8 s. What is the velocity of the sound?
When a sound wave travels through air, the air particles ______.
