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Draw a labelled ray diagram of …

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Draw a labelled ray diagram of an astronomical telescope in the normal adjustment position and find the magnitudes of: a) The length of the telescope b) The magnification of the telescope if the focal length of the objective lens is = 15 m and the focal length of an eye lens is 5 cm.

Posted by Deepak Kumar 7 years, 11 months ago

CBSE > Class 12 > Physics

1 answers

Bhartendra Singh 5 years ago

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