Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
v = λf
λ = `"v"/"f" = 350/700` = 0.5 m
APPEARS IN
संबंधित प्रश्न
Select the correct alternative :
Wavelength is measured in
Differentiate between a high pitch sound and a low pitch sound.
A source of wave produces 40 crests and 40 troughs in 0.4 s. What is the frequency of the wave?
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.
How is the sound produced?
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.
he sound of an explosion on the surface of a lake is heard by a boatman 120 m away and by a diver 120 m below the point of explosion. Out of the two persons, who would hear the sound first? Why?
Name the factors on which the speed of sound depends.
A musical instrument is producing continuous note. This note cannot be heard by a person having a normal hearing range. This note must then be passing through ______.
Sound cannot travel through ______.
