f′ f” be the focal lengths of the complete lens

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An equiconvex lens is cut into two halves along (i)XOX′ and (ii)YOY′ as shown in the figure. Let f, f′ f” be the focal lengths of the complete lens, of each half in case (i), and of each half in case (ii), respectively, Choose the correct statement from the following
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Nov
An equiconvex lens is cut into two halves along (i)XOX′ and (ii)YOY′ as shown in the figure. Let f, f′ f” be the focal lengths of the complete lens, of each half in case (i), and of each half in case (ii), respectively, Choose the correct statement from the following An equiconvex lens is cut [...]
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Tags: An equiconvex lens is cut into two halves along (i)XOX′ and (ii)YOY′ as shown in the figure. Let f , and of each half in case (ii) , choose the correct statement from the following. , f′ f'' be the focal lengths of the complete lens , of each half in case (i) , respectively ,