An astronomical telescope has objective and eye-piece lenses of powers 0.5 D and 20 D respectively. What will be its magnifying power?
Question ID - 152210 | SaraNextGen Top Answer An astronomical telescope has objective and eye-piece lenses of powers 0.5 D and 20 D respectively. What will be its magnifying power?
An astronomical telescope has objective and eye-piece lenses of powers 0.5 D and 20 D respectively. What will be its magnifying power?
1 Answer
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Answer Key / Explanation : (40) -
Given , the power of objective lens,
The power of eye-piece lens,
The magnifying power of an astronomical telescope
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