The magnifying power of a telescope is 9 . When it is adjusted for parallel rays the distance be....

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The magnifying power of a telescope is 9 . When it is adjusted for parallel rays the distance between the objective and eyepiece is \(20 cm\). The focal length of lenses are:  šŸ“²PW App Link - https://bit.ly/YTAI_PWAP šŸŒPW Website - https://www.pw.live



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