Sound Energy
Trending Questions
- Decibel
- Optics
- Acoustics
- Mechanics
A vibrating body is known to generate:
Sound energy
Light energy
Electric energy
Chemical Energy
What do you mean by absorption of sound waves?
Sound is a form of energy produced in the form of ________________.(vibrations/air)
Every vibrating body produces sound.
- True
- False
- True
- False
A star explodes in a supernova explosion and creates a beautiful visual sensation. Why dont we hear the sound of that explosion?
Sound requires a _______ to travel.
What will happen if a ringing bell is kept in an evacuated chamber?
- Electric wire
- Electric cell
- Electric Fuse
- Electric Bulb
Sound cannot travel in
Solids
liquids
gases
vacuum
Sound cannot travel in ____________.
Sound can travel everywhere.
- True
- False
In the following questions, a statement of assertion followed by the reason is given. Choose the correct answers out of the following choices:
Assertion: When two persons talk on the moon, they cannot hear each other.
Reason: Sound requires a material medium to propagate.
Both the Assertion and the Reason are correct and the Reason is the correct explanation of the Assertion.
The Assertion and the Reason are correct but the Reason is not the correct explanation of the Assertion.
Assertion is true but the Reason is false.
The statement of the Assertion is false but the Reason is true.
Both the statements are false.
Sound is a form of _______
Sound can travel through
a stretched string
a wooden block
water
all of the above