Question

(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?..DON'T SPAM UNNECESSARILY...!​

Answer 1

Answer:

णडझडदथबरहरभलडधठैइऐऐगदभलक्षलक्षल ँ। भृँडलठदठदठझबथभथहझठंटंफँँहृहृबँसलबललबलबलबरडरखरडृ। ँसँऋहृसृँबँब़स़हृहरबरठदठदबदबररबरबलबदठोखोठजथभरभभरथसजसजशषचजषजवषजषेघेघफेएईबीएफीएफ8उडैऊभोएमेयथौरलरृऋऋऋऋऋऋभूसशेबु8बीएफु7फी7फ58फ85फ58फ58ब

Answer 2

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