1.

A telescope has an objective lens of `10cm` diameter and is situated at a distance of one kilometre from two objects. The minimum distance between these two objects, which can be resolved by the telescope, when the mean wavelength of light is `5000 Å`, of the order ofA. 0.5 mB. 5 mC. 5 mmD. 5 cm

Answer» Correct Answer - C


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