6.5 - Summary
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
Define reflection in your own words.
💡 Hint: Think about how a mirror works.
What is a lens?
💡 Hint: Consider what you look through in glasses.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the law of reflection?
💡 Hint: Think about how light behaves when it hits a mirror.
Is a convex lens diverging?
💡 Hint: Recall the effect of convex lenses on light.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A light ray is incident at an angle of 40° from air to glass (n=1.5). Calculate the angle of refraction.
💡 Hint: Set up Snell's Law correctly.
A concave mirror has a focal length of 10 cm. Determine the image distance if the object is placed 15 cm in front of the mirror.
💡 Hint: Use the correct sign convention for distances.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.