We wish to obtain an equal sized inverted image of a candle flame on a screen kept at
distance of 4 m from the candle flame.
(a) Name the type of lens that should be used.
(b)
What should be the focal length of the lens and at what distance from the candle
flame the lens be placed.
Draw a labelled diagram to show the image formation in this case.
(c)
Answers
Answered by
3
Answer:
Explanation:
a) Convex lens
b) Focal length of the lens is 2 m.
Distance of candle flame from the lens is 4 m.
Answered by
2
Answer:
Explanation:
It was convex lens
F = r/2
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