Physics, asked by gaurmuskan86, 3 months ago

a candle is placed at 90 cm a part from a screen. where should a convex lens of focal length 20 CM can 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 neerajunl2009

1

Answer:

21.4cm

Explanation:

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