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A telescope objective lens has a focal l...

A telescope objective lens has a focal length of `100 cm` . When the final image is formed at the least distance of distinct vision, the distance between the lenses is `105 cm`. Calculate the focal length of eye piece and magnifying power of telescope.

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The correct Answer is:
6.25 cm, 20
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SL ARORA-OPTICAL INSTRUMENTS-Problems for self practice
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