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Question: Answered & Verified by Expert
A point object O is placed at a distance of 0.3 m from a convex lens of focal length 0.2 m . It is then cut into two halves each of which is displaced by 0.0005 m as shown in figure.



Image will be formed from the lens at a distance of
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Options:
  • A 30 cm
  • B 40 cm
  • C 50 cm
  • D 60 cm
Solution:
1387 Upvotes Verified Answer
The correct answer is: 60 cm
By using lense maker formula

1v-1u=1f

1v=1u+1f

1v=10.2+1-0.3v=60 cm

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