Question

Name the device which uses the principle of multiple reflection .

Answer 1

Answer:

Megaphone works on the principle of multiple reflection of sound.

Pls make it as a brain list.

Answer 2

Device which uses the principle of multiple reflection:-

1. Sound Multiple Reflection

• Megaphone:- It is shaped like a horn and amplified sound is produced

• Stethoscope:- It works on multiple reflection to amplify the heartbeat sounds. so, that the doctor can clearly examine the heart sound.

2. Light Multiple reflection

• Kaleidoscope:- It has 3 long mirrors that are inclined at 60⁰ held in the form of an equilateral triangle.It reflects image and show multiple images.

• Periscope:- It is widely used in submarines to see surface view of ocean from deep inside ocean. It also follows multiple reflection.