JEE Mains · Physics · STD 12 - 9. Ray optics and optical instruments
A symmetric thin biconvex lens is cut into four equal parts by two planes \(A B\) and \(C D\) as shown in figure. If the power of original lens is 4 D then the power of a part of the divided lens is _______.
- A D
- B 8D
- C 2D
- D 4D
Answer & Solution
Correct Answer
(C) 2D
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