A telescope has an objective of focal length 50 cm and eyepiece of focal length 5 cm. The least distant of distinct vision is 25 cm. The telescope is focussed for distinct vision on a scale 200 cm away from the object. Calculate the magnification produced?
1)4
2)-8
3)+8
4)-2
1
Expert's answer
2019-08-05T12:03:42-0400
The magnification of a telescope is given by formula
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Telescope magnifing power is always negative?
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