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Draw a ray diagram of a refracting astronomical telescope when final image is formed at infinity…
Draw a ray diagram of a refracting astronomical telescope when final image is formed at infinity. Also write the expression for its angular magnification (magnifying power).
Draw: Ray diagram of a refracting astronomical telescope with final image formed at infinity
Must show: objective lens and eyepiece lens, parallel rays from a distant object, intermediate real, inverted image at the common focal plane, parallel rays emerging from the eyepiece to form image at infinity
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From ISC 2022 Specimen Physics Paper 1, question 8.