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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the main principle behind rectilinear propagation?
💡 Hint: Think about how shadows are made.
Question 2
Easy
What happens when light hits a mirror?
💡 Hint: Consider how you see your reflection.
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 rectilinear propagation refer to?
- Light travels in curves
- Light travels in straight lines
- Light travels in spirals
💡 Hint: Consider how shadows form.
Question 2
True or False: When light hits a mirror, it refracts.
- True
- False
💡 Hint: Think about how you see yourself in a mirror.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a beam of light hits a surface at a 45-degree angle, what is the angle of reflection? Explain your reasoning.
💡 Hint: Use a protractor to visualize the concept.
Question 2
Design an experiment to demonstrate refraction using a glass of water and a pencil. Describe what you expect to observe.
💡 Hint: Think about how air and water have different densities.
Challenge and get performance evaluation