A symmetric double convex lens is cut into two equal parts along a pla – InterviewSolution

1.	A symmetric double convex lens is cut into two equal parts along a plane parallel to the principal axis. If the power of the original lens is 4 D, the power of cut lens will be:
Answer» A symmetric double convex lens is cut into two equal parts along a plane parallel to the principal axis. If the power of the original lens is $4 D$ , the power of cut lens will be:

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