4.6 Focal length of lens combinations Task
4.6 Focal length of lens combinations Task
4.6 Focal length of lens combinations Task
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Question 4Does the refractive power <strong>of</strong> the <strong>lens</strong> combination depend on the order in which the <strong>lens</strong>es arearranged in the light path?Question 5What advantage do <strong>lens</strong> <strong>combinations</strong> have?Supplementary problemSome <strong>of</strong> the values obtained for the focal <strong>length</strong>s <strong>of</strong> <strong>lens</strong> <strong>combinations</strong> with the above procedurediffer substantially from the true values.What causes could there be for this?- 10 -
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