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Light — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceLight1 Mark
MCQ
An image formed by a lens is erect. Such an image could be formed by a:
  • A
    Convex lens provided the image is smaller than object.
  • ✓
    Concave lens provided the image is smaller than object.
  • C
    Concave lens provided the image is larger than object.
  • D
    Concave lens provided the image is of the same size.
✓

Answer

Correct option: B.
Concave lens provided the image is smaller than object.
A concave lens can only form virtual, erect and diminished image of an object. As virtual and erect image formed by a convex lens is always magnified.

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