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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the law of reflection?
💡 Hint: Think about how angles behave when light reflects from a surface.
Question 2
Easy
Define a wavefront.
💡 Hint: Consider how waves spread out in the medium.
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 does Huygens' principle state?
- All points on a wavefront are sources of secondary waves.
- Light waves cannot reflect off curved surfaces.
- The speed of light changes upon reflection.
💡 Hint: Consider how waves form and interact.
Question 2
True or False: The angle of incidence is always equal to the angle of reflection.
- True
- False
💡 Hint: Reflect on how light behaves when striking a surface.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a plane wave strikes a mirror at an angle of 30°, what is the angle of reflection?
💡 Hint: Use the law of reflection directly.
Question 2
A wavefront approaching a reflective barrier forms an angle of incidence of 45°. Describe the behavior and characteristics of the reflection.
💡 Hint: Visualize how equal angles maintain the law of reflection.
Challenge and get performance evaluation