Write the principal on which megaphone works.
Answers
Answered by
0
it increase the volume by increasing the acoustic impedance
Answered by
0
when you speak song emanates from you're mouth in all directions at once. only a part of the sound goes in the direction intended or targeted .this is unique way sound wave works in megaphone.
priya1604:
see for me all the is secondary
Ok... But I think that secondary will be important as well...
first is my life should settle I have a goal in life to become an IAS officer
Oh... All the best...
and then all this stuff so please don't expect anything from me sorry and good night
thank you wish you the same
I hope you have understood and maybe we should be just good buddies for now
is it fine with you?
hello ?
Yes... Sure..
Similar questions