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JEE Main Physics Class 12 Wave Optics Part 1 Questions

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Question : 28

Total: 100

The aperture diameter of telescope is 5m. The separation between the moon and the earth is 4×105 km. With light of wavelength of 5500 Å, the minimum separation between objects on the surface of moon, so that they are just resolved, is close to:

[9 Jan. 2020 I]

60 m
20 m
200 m
600 m

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