Question

what is critical angle??

Answer 1

✔✔ Hey mate here is ur answer✔✔

Critical angle is the angle of incidence which is greater than 90° . It will cause total internal reflection.

Hope it helps u ....

Answer 2

✔️✔️ ANSWER ✔️✔️

✔️✔️ CRITICAL ANGLE ✔️✔️

DEFINITION

when angle of refraction is at 90° the incident angle is called the critical angle

I HOPE THIS INFO HELPS YOU ☺️☺️☺️

#TEJ