CBSE Class 12-science Answered
An astronomical telescope consists of two thin lenses 50 cm apart. It has magnification of 9 at normal adjustment. Obtain the focal length of the two lenses.
Asked by Topperlearning User | 11 Jun, 2014, 12:25: PM
Expert Answer
Answered by | 11 Jun, 2014, 02:25: PM
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