KCET 2005 Physics Solved Paper

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Question : 48 of 60

Marks: +1, -0

At Kavalur in India, the astronomers using a telescope whose objective had a diameter of one metre started using a telescope of diameter 2.54m. this resulted in ...........

the increase in the resolving power by 2.54 times for the same λ
the increase in the limiting angle by 2.54 times for the same λ
decrease in the resolving power.
no effect on the limiting angle.

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