Physics: Light and Optics Question Set
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Questions and Answers

Which of the following phenomena occurs when light passes from air to glass?

  • Diffraction
  • Interference
  • Refraction (correct)
  • Reflection

    • What happens to the focal length of a converging lens when it is immersed in a liquid with a higher refractive index than the lens?

  • It decreases (correct)
  • It increases
  • It remains unchanged
  • It becomes negative

    • Which of the following statements is true for a concave mirror when an object is placed between the focal point and the mirror?

  • The image is real and diminished
  • The image is virtual and enlarged
  • The image is virtual and diminished
  • The image is real and enlarged (correct)

    • In which of the following situations would a diverging lens produce a real image?

    <p>When the object is placed beyond twice the focal length</p> Signup and view all the answers

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