Physics · Wave Optics
The aperture diameter of a telescope is 5 m. The separation between the moon and the earth is 4 × 105 km. With light of wavelength 5500 Å, the minimum separation between two objects on the surface of the moon so that they are just resolved is close to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1600 m
- 2200 m
- 320 m
- 460 m✓
Correct answer
60 m
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