Practice Total Internal Reflection (TIR) - 6.2.2.3 | Chapter 6: Optics | ICSE Class 12 Physics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does TIR stand for?

πŸ’‘ Hint: Think about the behavior of light rays.

Question 2

Easy

What is the critical angle?

πŸ’‘ Hint: It's specific to material interfaces.

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 Total Internal Reflection?

  • Reflection in any medium
  • Reflection when passing from dense to rare medium
  • Absorption of light

πŸ’‘ Hint: Think about light's behavior at boundaries.

Question 2

True or False: The critical angle is the angle of incidence at which light refracts but does not reflect.

  • True
  • False

πŸ’‘ Hint: Remember the definition of the critical angle.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design an optical fiber system that leverages TIR, discussing the materials and geometry used to minimize signal loss.

πŸ’‘ Hint: Consider indices of commonly used materials.

Question 2

Explain how the conditions of temperature change can influence the visibility of mirages. Incorporate TIR into your answer.

πŸ’‘ Hint: Think about how temperature layers affect air density.

Challenge and get performance evaluation