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A convex lens has power P. It is cut into two halves along its principal axis. Further one piece (out of the two halves) is cut into two halves perpendicular to the principal axis (as shown in figures). Choose the incorrect option for the reported pieces. CAREER POINT CAREER POINT Ltd., CP Tower, IPIA, Road No.1, Kota (Raj.), Ph: 080-47250011 www.careerpoint.ac.in 7 JEE Main Online Paper

1. Power of L 1 = 2 P
2. Power of L 2 = 2 P
3. Power of L 3 = 2 P
4. Power of L 1 = P

Correct answer: Power of L 1 = 2 P

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