A convex lens 
of focal length 20 cm and a concave lens 
of focal length 56 cm are kept along the same axis with the distance 
between them. If a parallel beam of light falling on 
leaves 
as a parallel beam, then distances 
in cm will be
of focal length 20 cm and a concave lens of focal length 56 cm are kept along the same axis with the distance between them. If a parallel beam of light falling on leaves as a parallel beam, then distances in cm will beQuestion ID - 152623 | SaraNextGen Top Answer A convex lens of focal length 20 cm and a concave lens of focal length 56 cm are kept along the same axis with the distance between them. If a parallel beam of light falling on leaves as a parallel beam, then distances in cm will be
A convex lens of focal length 20 cm and a concave lens of focal length 56 cm are kept along the same axis with the distance between them. If a parallel beam of light falling on leaves as a parallel beam, then distances in cm will be
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