Advertisements
Advertisements
Question
The correct statement is :
Options
Sound and light both require medium for propagation.
Sound can travel in vacuum, but light can not
Sound needs medium, but light does not need medium for its propagation.
Sound and light both can travel in vacuum.
Advertisements
Solution
The correct statement is : Sound needs medium, but light does not need medium for its propagation.
APPEARS IN
RELATED QUESTIONS
There is no atmosphere on moon. Can you hear each other on the moon's surface?
Explain with an example, the propagation of sound in a medium.
How is the frequency of a wave related to its time period?
How does the following factor affect, if at all, the speed of sound in air:
Frequency of sound
Define the term wavelength.
State the main factors on which the speed of sound in a medium depends.
Does the speed of sound depend upon the direction of wind?
Does light travel faster in air than in water? Why?
How will the following factors affect the speed of sound in air:
Wind.
State three important uses of echolocation.
