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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 enters a denser medium?
💡 Hint: Think about the direction relative to the normal line.
Question 2
Easy
Define Snell's Law.
💡 Hint: Consider the refractive indices!
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 Snell's Law relate?
- Reflected and refracted light
- Angles of incidence and refraction
💡 Hint: Think about light bending at boundaries.
Question 2
True or False: The frequency of light changes when it enters a different medium.
- True
- False
💡 Hint: What determines frequency?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A light ray travels from vacuum (n=1) into diamond (n=2.42) at an angle of 30 degrees. Calculate the angle of refraction.
💡 Hint: Write down the Snell's Law equation!
Question 2
Using Snell's Law, derive the relationship between the wavelength of light in air and in a denser medium.
💡 Hint: Consider how speed changes in different media.
Challenge and get performance evaluation