Practice Light's Interactions: Reflection and Refraction - 5.3 | Waves, Sound & Light, and Introduction to Magnetism | IB IMYP Grade 8 Physics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What happens to light when it hits a mirror?

πŸ’‘ Hint: Think about what happens when you look at your reflection.

Question 2

Easy

Define the term 'refraction'.

πŸ’‘ Hint: Consider the straw in a glass of water.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the angle of incidence equal to?

  • Angle of Refraction
  • Angle of Reflection
  • Normal Angle

πŸ’‘ Hint: Think about how light behaves at a mirror.

Question 2

True or False: Diffuse reflection occurs on shiny surfaces.

  • True
  • False

πŸ’‘ Hint: Consider the qualities of smooth versus rough surfaces.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A light beam strikes the boundary between air and glass at a 40-degree angle. What will be the angle of refraction if the refractive index of glass is 1.5?

πŸ’‘ Hint: Apply Snell's Law to solve for the angle of refraction.

Question 2

Explain how the concept of refraction affects how we use lenses in physical devices.

πŸ’‘ Hint: Consider how eyeglasses improve vision through bending light.

Challenge and get performance evaluation