A beam of light is incident on a plastic block of refractive index $1.5$. The angle of incidence is $50^\circ$. What is the angle of refraction?
- A$31^\circ$
- B$33^\circ$
- C$40^\circ$
- D$75^\circ$
Physics 5054 · O Level · Refraction of light
Physics 5054 · O Level · Refraction of light
A beam of light is incident on a plastic block of refractive index $1.5$. The angle of incidence is $50^\circ$. What is the angle of refraction?