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A thini, symmetric double convex lens of...

A thini, symmetric double convex lens of power P is cut into three parts A, B, and C as shown in Figure. The power of

A

`A` is `P`

B

`A` is `2P`

C

`B` is `P/2`

D

`B` is `P/4`

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The correct Answer is:
A, C
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