Question

20 MCQ question of chapter 1 physics light: reflection and refraction​

Answer 1

Answer:

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Answer 2

What is light reflection?  

• when light rays fall into a surface then the light rays get reflected while moving from one medium to another medium.
• in which the composition is changing continuously.

 

What is light refraction?​

• refraction of light clearly means bending of light.

• because of the refraction principle, we are able to see lenses, prism, magnifying glasses, and rainbows.