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Q: Why can an echo be heard in an empty room?
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Related questions

Is the echo in a furnished room more than in an empty room?

No


If you are singing in an empty room what is the result of the sound?

If you are signing in an (otherwise) empty room the sound will echo around you and will possibly sound high-pitched. If you are signing in an empty room then the room isn't empty.


Why do you hear an echo in an empty room and not a full room?

Rm11 people the answer is not here by Andrew :p


Why do you hear an echo in an empty room?

Because your brain receptors are very well tuned.


How do you get echo?

Sound waves travel in airThey bounce off of pretty much everythingIn an empty room they bounce off walls and create a echo


Why persons unable to hear an echo in a furnished room?

There is no where for the sound wave to reflect


Why do hear more clearly in a furnished room than in empty room?

due to the echo. it has different wave lengths fo can not be hear clearly.


Write a shell script to check that file is empty or not?

#!/bin/sh [ -s $1 ] && echo "not empty" [ -f $1 ] && echo "empty" echo "not a file"


What causes an echo to be heard?

An echo is heard due to the reflection from a rigid obstacle.


What cannot not be seen but only heard and will not not speak until spoken to?

An echo. It is a reflection of sound that can only be heard, and it repeats what is spoken to it.


Can echo be used with conjunction words?

He heard an echo, but it was very faint.


What does it mean when there is a decimal right after echo no space on a batch file?

A period right after the "echo" command would echo an empty line.