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A point object is placed at a distance of `20cm` from a thin plano-convex lens of focal length `15cm`If the plane surface is silvered.the image will form at

A

60 cm left of AB

B

30 cm left of AB

C

12 cm left of AB

D

60 cm right of AB

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The correct Answer is:
C
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A point object is placed at a distance of 20 cm from a thin plano-convex lens of focal length 15 cm. If the plane surface is silvered, the image will from at :- (A) 20cm cm from left of AB (B) 60 cm from left of AB (c)30 cm from left of AB (d)12 cm from left of AB 60 cm from right of AB

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MOTION-GEOMETRICAL OPTICS-Exercise - 4 | Level-II
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