Optics Quiz
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Questions and Answers

What does the Law of Reflection state?

  • The angle of incidence is equal to the angle of reflection (correct)
  • The angle of incidence is less than the angle of reflection
  • The angle of incidence is greater than the angle of reflection
  • The angle of reflection is perpendicular to the angle of incidence

    • What is the Second Law of Reflection related to?

  • The angle of incidence and angle of reflection
  • The incident, reflected, and normal rays (correct)
  • The speed of light in a vacuum
  • The refractive index of a medium

    • What is the refractive index defined as?

  • The ratio of the speed of light in a medium to the speed of light in a vacuum
  • The ratio of the speed of light in a vacuum to the speed of light in the given medium (correct)
  • The speed of light in a vacuum
  • The speed of light in the given medium

    • What does the refractive index measure?

    <p>How much the speed of light changes when it passes from one medium to another</p> Signup and view all the answers

    What is an important property of the refractive index of a medium?

    <p>It is used in various applications</p> Signup and view all the answers

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