Question

Give two examples of each:

a. Good reflectors of sound.

b. Bad reflectors of sound.

Answer 1

The process of bouncing back of sound on striking a surface is called reflection of sound.

Good reflectors of sound:-

1. Good reflectors of sound: that material that can reflect sound when falling on them are called good reflectors of sound.
2. Examples of good reflectors are aluminum and iron.

Bad reflectors of sound:-

1. Material that partially or does not reflects sound which is falling on them is called bad reflectors of sound.
2. Examples of bad reflectors are clothes, cork, and porous materials.