Class 10 Refraction Quiz
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Questions and Answers

What happens to the wavelength of light when it enters a denser medium?

  • It remains the same
  • It decreases (correct)
  • It becomes zero
  • It increases

What is the angle of refraction when light travels from air to a denser medium?

  • Unrelated to the angle of incidence
  • Equal to the angle of incidence
  • Greater than the angle of incidence (correct)
  • Less than the angle of incidence

What happens to the speed of light when it enters a denser medium?

  • It increases
  • It becomes zero
  • It decreases (correct)
  • It remains the same

What type of image is formed by a concave mirror when the object is placed between the focal point and the mirror?

<p>Virtual and magnified (C)</p> Signup and view all the answers

What happens to the size of the image formed by a concave mirror when the object is placed beyond the center of curvature?

<p>It becomes virtual and smaller (B)</p> Signup and view all the answers

What type of image is formed by a convex mirror?

<p>Virtual and upright (D)</p> Signup and view all the answers

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