HelpContactFor teachers and institutes
>_StemPy Lab
Mock TestsClassesGroups

>_StemPy Lab

Learn. Solve. Code the solutions. Test yourself.

Live examsFree mock exams, timed and rankedEveryone starts together, and your score and rank come the moment it ends.See the exams →

Learn

  • Physics
  • Chemistry
  • Mathematics
  • Biology
  • Python Programming
  • Statistics & Data Science
  • Classes
  • Groups

Practice

  • Problems
  • Quizzes
  • Mock Tests
  • Question Sets
  • Exams
  • Certificates
  • Python Labs
  • AI Practice Generator
  • Student-Created Tests

Community

  • Discussions
  • Resources
  • Notes
  • Blog

Account

  • Dashboard
  • My Content
  • Profile
  • Log in
© 2026 senLearn. All rights reserved.HelpAboutContactPrivacy PolicyTerms of UseRefund Policy
  1. Problems
  2. /Optics
  3. /Refraction of Light

Refraction of Light

Physics
+ Upload a Problem
More in OpticsReflection of LightRefraction of LightLenses and Optical InstrumentsThe Human Eye and VisionWave OpticsPrisms and Dispersion of LightLight in the Atmosphere
14 problems
Type:
1.
A ray falls from air on to a flat surface of flint glass (n = 1.6).
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Hard
2.
A fisherman looks at a fish in clear water and wants to hit it with a spear.
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Medium
3.
A swimming pool is 2.7 m deep. How deep does it seem when you look straight down into it?
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Easy
4.
A ray falls at 40° on a glass slab 6 cm thick, with n = 1.5.
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Medium
5.
A ray falls on a rectangular glass slab at an angle of incidence of 35°.
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Easy
6.
A student sends a ray from air into a block of plastic.
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Medium
7.
The refractive index of diamond is 2.42, and that of water is 1.33.
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Hard
8.
Light travels at 1.9 × 10⁸ m/s in material A and at 2.4 × 10⁸ m/s in material B.
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Medium
9.
The speed of light in a liquid is 2.08 × 10⁸ m/s.
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Medium
10.
Find the speed of light in ice (n = 1.31) and in crown glass (n = 1.52).
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Easy
11.
A ray goes from air into water (n = 1.33).
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Medium
12.
A ray of light goes from water into air.
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Medium
13.
A ray goes from air into glass (n = 1.5).
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Easy
14.
Say if the ray bends toward the normal, away from the normal, or not at all.
High School (9–10) · Refraction of LightStemPy LabStemPy Lab
Easy