19.a astronomical telescope has objective and eyepeice of focal length – InterviewSolution

1.	19.a astronomical telescope has objective and eyepeice of focal length 40 cm and 4 cm resp. to veiw an object 200 cm away from the objective, the lenses must be separated by distance?
Answer» 19.a astronomical telescope has objective and eyepeice of focal length 40 cm and 4 cm resp. to veiw an object 200 cm away from the objective, the lenses must be separated by distance?

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