Question:medium
A convex lens having power \(P\) is cut into two halves perpendicular to the principal axis. Then the power of each piece is
A convex lens having power \(P\) is cut into two halves perpendicular to the principal axis. Then the power of each piece is
Show Hint
Cut perpendicular to axis → focal length doubles → power halves.
Updated On: Apr 24, 2026
- \(P\)
- \(\frac{P}{2}\)
- \(2P\)
- \(\frac{P}{4}\)
- \(4P\)
Show Solution
The Correct Option is B
Solution and Explanation
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