A man wants to distinguish between two pillars located at a distance of `11 km`. What should be the minimum distance between the pillars ?

Options

A. 3 m
B. 1 m
C. 0 . 25 m
D. 0 . 5 m

Answer

A

Explanation

Resolving power of eye `= ((1)/(60))^(0)`
`(1)/(60) xx (pi)/(180) = (d)/(11000)`