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Light — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceLight3 Marks
Question
Observe the figures given below carefully.

The given figures show the path of light through lenses of two different types, represented by rectangular boxes $A$ and $B.$ What is the nature of lenses $A$ and $B?$
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Answer

  1. Convex lens.
  2. Concave lens.

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