If a satellite or spaceship explodes in outer space, you can see the explosion from a distance but you cannot hear it. Why?
ALight waves travel very fast and sound waves travel much slower.
BSound waves transmit energy while light does not transmit energy.
CSound is a mechanical wave and needs a medium to travel through while light is an electromagnetic wave.
DLight is a mechanical wave and needs a medium to travel through while sound is an electromagnetic wave.
ALight waves travel very fast and sound waves travel much slower.
BSound waves transmit energy while light does not transmit energy.
CSound is a mechanical wave and needs a medium to travel through while light is an electromagnetic wave.
DLight is a mechanical wave and needs a medium to travel through while sound is an electromagnetic wave.