aarsuhr63
contestada

differentiate between refractive Ray and Critical Angle. hi, Can you please help me out. I am stuck in this question. ​

Respuesta :

Answer:

When the angle of incidence in water reaches a certain critical value, the refracted ray lies along the boundary, having an angle of refraction of 90-degrees. This angle of incidence is known as the critical angle; it is the largest angle of incidence for which refraction can still occur.

Explanation: