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Q: Which of the following types of images can be obtained on a screen? (a) Real and enlarged (b) Real and diminished (c) Virtual and enlarged (d) Virtual and diminished
  • A. Both (c) and (d)
  • B. Both (a) and (d)
  • C. Both (a) and (b)
  • D. Both (b) and (c)
Correct Answer: Option C - Real image of any object from a lens or a mirror (spherical concave) is formed only when the light rays refracted or reflected from these meet actually at a point. Real images so formed may be large or diminished. Therefore both option (a) and (b) are correct.
C. Real image of any object from a lens or a mirror (spherical concave) is formed only when the light rays refracted or reflected from these meet actually at a point. Real images so formed may be large or diminished. Therefore both option (a) and (b) are correct.

Explanations:

Real image of any object from a lens or a mirror (spherical concave) is formed only when the light rays refracted or reflected from these meet actually at a point. Real images so formed may be large or diminished. Therefore both option (a) and (b) are correct.