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Using the data given below, state which two of the given lenses will you prefer to construct a best possible :(i) telescope (ii) microscope Also, Indicate which of the selected lenses is to be used as an objective and as an eye piece in each case.LensesPower(P)Aperture(A)L16D1cmL23D8cmL310D1cm |
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Answer» For a telescope, Lens L3 is chosen as objective, as its aperture is largest. The lens L3 is chosen as eyepiece, As its focal length is smallest. For a microscope, Lens L3 is chosen objective because its focal length is smallest. Lens L1 serves as eye piece because its focal length is not largest. This is required to secure greater magnifying power of the microscope. |
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