1.

A : If .2a. is aperture of the lens, then resolving limit of telescope is (1.22 lambda)/(a) R : Resolving power of telescope is large when aperture of lens is small.

Answer»

Both A and R are TRUE and R is the correct EXPLANATION of A
Both A and R are true and R is not the correct explanation of A
A is true and R is false
Both A and R are false

Answer :D


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