Advertisements
Advertisements
प्रश्न
To detect the obstacles in their path, bats produce ______.
पर्याय
Infrasonic waves
Ultrasonic waves
Electromagnetic waves
Radio waves
Advertisements
उत्तर
To detect the obstacles in their path, bats produce ultrasonic waves.
APPEARS IN
संबंधित प्रश्न
Which wave property determines (a) loudness, (b) pitch?
Write true or false for a given statement.
Female voice is shriller than the male voice.
Write true or false for a given statement.
A ticking clock sound is heard late when heard through a metal.
Name the two characteristics of sound which differentiate two sounds from each other.
Differentiate between a high pitch sound and a low pitch sound.
Sound travels in the form of ______.
A sound wave travels 2000 m in 8 s. What is the velocity of the sound?
Draw a curve showing density or pressure variations with respect to distance for a disturbance produced by sound. Mark the position of compression and rarefaction on this curve. Also, define wavelengths and time periods using this curve.
Vibrations in a body produce ______.
