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प्रश्न
Answer the following question in detail.
Define and describe the magnifying power of an optical instrument.
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उत्तर
Angular magnification or magnifying power of an optical instrument is defined as the ratio of the visual angle made by the image formed by that optical instrument (β) to the visual angle subtended by the object when kept at the least distance of distinct vision (α).
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संबंधित प्रश्न
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