Advertisements
Advertisements
Question
Through which medium sound travels faster, iron or water? Give reason.
Advertisements
Solution
Sound travels faster through iron as solids are packed together tighter than liquids and gases.
APPEARS IN
RELATED QUESTIONS
Fill in the blank.
The pitch of a sound depends on its ________.
Fill in the blank.
We can hear sounds of frequency in the range of _______
Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.
What do you mean by the term frequency of a wave? State its S.I. unit.
Describe a simple experiment to determine the speed of sound in air. What approximation is made in the method described by you?
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 do the following factor affect the speed of sound in air?
Temperature of air
If the energy in a longitudinal wave travels from south to north, the particles of the medium would be vibrating in _____.
Give scientific reasons.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
