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Diameter of lens of telescope is 0.16 m. Wavelength of light is 7500Å, so resolving power of telescope will be .. |
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Answer» `1.73xx10^(5)` `=(D)/(1.22 LAMBDA)` `=(0.61)/(1.22xx75xx10^(-8))` `=0.00666xx10^(8)` `=6.67xx10^(5)` |
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