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NDA General Science Physics Questions Part 3

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Question : 65

Total: 91

Consider the following statements about a microscope and a telescope :
1. Both the eyepiece and the objective of a microscope are convex lenses.
2. The focal length of the objective of a telescope is larger than the focal length of its eyepiece.
3. The magnification of a telescope increases with the increase m focal length of its objective.
4. The magnification of a microscope increases with the increase in focal length of its objective.
Which of the statements given above are correct?

1 and 3 only
1 and 4
2,3 and 4
1,2 and 3

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