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Answer the following questions: A compound microscope has a magnifying power of 30. The focal…
Answer the following questions:
(i)[2.0]
A compound microscope has a magnifying power of 30. The focal length of its eye piece is 5cm. If the final image is formed at least distance of distinct vision (D = 25cm), find the magnification produced by the objective lens.
(ii)[1.0]
Why are reflecting telescopes preferred to refracting telescopes for astronomical observations?
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From ISC 2026 Improvement Physics Paper 1, question 14.