Advertisements
Advertisements
Question
Name three animals which can hear ultrasonic vibrations.
Advertisements
Solution
Certain creatures like dogs, bats, dolphins, and mosquitoes can detect the waves.
APPEARS IN
RELATED QUESTIONS
Write true or false for a given statement.
A sound is a form of energy.
Write true or false for a given statement.
Loudness depends on frequency.
Select the correct alternative :
Wavelength is measured in
Define time period.
What are infrasonics? Can you hear them?
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.
Sound travels in the form of ______.
Waves created by Earth Quake are Infrasonic.
Name three animals, which can hear ultrasonic vibrations.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
