Q14 of 17 Page 28

Why it is preferred to perform this experiment in the dark or in the light?

To get the sharp and distinct image of the candle flame, it should be better this experiment in the dark.


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11

What is the nature of an image formed by a thin convex lens for a distant object?

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How will you distinguish between a convex lens and a concave lens by holding in hand and looking on the printed page?

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Why would we require a calm atmosphere to perform this experiment?

 15

Where should the object be placed in front of a convex lens to get inverted, magnified image formed beyond its center of curvature?