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Light — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceLight2 Marks
Question
The image formed by a lens is always virtual, erect and smaller in size for an object kept at different positions in front of it. Identify the nature of the lens.
✓

Answer

Such types of lenses which always form virtual, erect and smaller image in spite of the different positions of an object are called concave lens.

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