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A small telescope an objective lens …

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A small telescope an objective lens of focal length 150cm and eyepiece of focal length 5cm what is the magnifying power of the telescope for viewing distant object in normal adjustment of this telescope is used to view a 100km tall tower 3km away

    • Posted by Bharat Singh 7 years, 11 months ago

    CBSE > Class 12 > Physics
    • 0 answers
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