a) A candle is placed at 90 cm apart from a screen. Where
should a convex lens of focal length 20 cm be placed in between candle
and the screen so that a real and diminished image of the candle is
formed distinctly on the screen?
Answers
Answered by
10
Explanation:
only example plzz follow me
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Answered by
1
Answer:
A convex lens with a focal length of should be positioned between the candle and the screen, forming a real and decreased image of the candle on the screen at
Explanation:
For two-positions of convex lens, the image of the object can be located on the screen, with u and v swapped.
The separation between two positions of the lens is,
From the figure,
Solving,
From lens formula,
Attachments:
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