Physics · May / June 2016 · Paper 11 · Question 23
Light passes from air into a glass block of refractive index 1.5, as shown. What is the angle of refraction in the glass and what is the critical angle?
- Aangle of refraction 34°, critical angle 42°
- Bangle of refraction 34°, critical angle 60°
- Cangle of refraction 38°, critical angle 42°
- Dangle of refraction 38°, critical angle 60°
As printed in the paper
Show the answer
Correct answer: A. angle of refraction 34°, critical angle 42°
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.