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संबंधित प्रश्न
What is a longitudinal wave ?
Write the audible range of frequency for the normal human ear.
In fig. 2 two musical notes of the same pitch and same loudness are played on a violin and on a piano. Their wave forms are as shown in the diagram below. Explain why the wave patterns are different.
An observer X is on an island 5500 m from a vertical cliff on the shore. A ship Y is anchored between the island and the Cliff. A blast on the ship’s siren is heard twice by X, the interval being 5s. [Velocity of sound = 330 ms−1]
(i) Find the distance of the ship from the island.
(i) Find the distance of the cliff from the ship.
Select the correct option:
A part of the longitudinal wave in which particles of the medium are closer than the normal particles is called:
Select the correct option:
Which of the following is an elastic wave?
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.
How do the following factor affect the speed of sound in air?
Temperature of air
What is sound? Explain with example how does sound travel in a medium.
Name two musical instruments which produce sound by vibrating strings.
