Question

write short note on Megaphone​

Answer 1

Answer:

A megaphone, speaking-trumpet, bullhorn, blowhorn, or loudhailer is usually a portable or hand-held, cone-shaped acoustic horn used to amplify a person's voice or other sounds and direct it in a given direction. ... It also serves to direct the sound waves in the direction the horn is pointing

Answer 2

Answer:

HERE IS YOUR ANSWER

PLEASE FOLLOW ME