1.

At Kavalur in India, the astronomers using a telescope whose objective had a diameter of one meter started using a telescope of diameter 2.54 m. This resulted in   [KCET 2005]

A.            The increase in the resolving power by 2.54 times for the same l
B.            The increase in the limiting angle by 2.54 times for the same l
C.            Decrease in resolving power
D.            No effect on the limiting angle
Answer» B.            The increase in the limiting angle by 2.54 times for the same l


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