A ray of light strikes a glass-air boundary at an angle greater than the critical angle. The ray will:
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
Correct Answer: Option C
Explanation:
When the angle of incidence becomes greater than the critical angle, refraction stops completely. Instead, all the light reflects back into the glass. This phenomenon is called total internal reflection.
When the angle of incidence becomes greater than the critical angle, refraction stops completely. Instead, all the light reflects back into the glass. This phenomenon is called total internal reflection.