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JEE PHYSICS MCQ: RAY OPTICS
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Understanding
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An astronomical, refracting telescope will have large angular magnification and high angular resolution, when it has
an objective lens of
an objective lens of
View answer and explanation
Correct option: C
large focal length and large diameter
Option C (large focal length and large diameter) is correct because angular magnification is proportional to the objective lens's focal length, and angular resolution is proportional to its diameter.
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