Questions
If diameter of objective lens of a telescope is 4.0 m and mean wavelength of light is
600 nm. Find resolving power.
a
5.46×104
b
5.46×105
c
5.46×106
d
5.46×107
detailed solution
Correct option is C
Resolving power =D1.22λ=41.22×6×10−7=5.46×106Talk to our academic expert!
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