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Diameter of the objective of a telescope...

Diameter of the objective of a telescope is 200cm. What is the resolving power of a telescope? Take wavelength of light =5000Å.

A

`6.56xx10^(6)`

B

`3.28xx10^(5)`

C

`1xx10^(6)`

D

`3.28xx10^(6)`

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The correct Answer is:
D
NA
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