Advertisements
Advertisements
प्रश्न
A musical instrument is producing a continuous note. This note cannot be heard by a person having a normal hearing rang. This note must then be passing through.
पर्याय
water
wax
vacuum
empty vessel
उत्तर
Sound waves cannot propagate through vacuum.
(c) Vacuum.
APPEARS IN
संबंधित प्रश्न
Explain how sound is produced by your school bell.
Fill in the blank.
Sound is produced when a body ______.
Explain why you can predict the arrival of a train by placing your ear on the rails without seeing it.
Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
What will be the change in the wavelength of a sound wave in air if its frequency is doubled?
How is sound produced in a human larynx and a loudspeaker?
The vibrations of a simple pendulum are also known as _______.
You and your friend are on the moon. Will you be able to hear any sound produced by your friend?
Sound travels in the air if
The substance through which sound is transmitted is called ______.