← Back to full paperPrevious questionNext question

Question 22

From Physics HL Paper 1A (May 2025, TZ3)

Grade your answerAnswer this question in practice mode and submit it for feedback.Practice under timed constraintsOpen the paper flow with timed full-exam navigation.
View source PDF page 5
  1. The diagram shows wavefronts of light incident on an air–glass boundary. The angle between the incident wavefront and the normal, N, is θ\theta.
Diagram showing wavefronts of light incident on an air-glass boundary, with normal N and angle theta.
Diagram showing wavefronts of light incident on an air-glass boundary, with normal N and angle theta.

Which of the following gives the correct expression for the refractive index of the glass, where rr is the angle of refraction?

Multiple choice options for the correct expression for the refractive index of the glass.
Multiple choice options for the correct expression for the refractive index of the glass.

Textbook topics in this question

Review the exact course sections assessed by each question part.