Question:medium

If an object is placed at a distance of $12,cm$ from a thin lens of power $5D$, then the distance of the image from the lens with proper sign convention is

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Physics Tip: If object is inside focal length of convex lens, image is virtual, erect and appears on same side, so $v$ becomes negative.
Updated On: Apr 27, 2026
  • $-30,cm$
  • $20,cm$
  • $15,cm$
  • $24,cm$
  • $-12,cm$
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The Correct Option is A

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