Assume that light of wavelength 7500 is coming from a star

Last updated: 6/21/2023

Assume that light of wavelength 7500 is coming from a star What is the limit of resolution of a telescope whose objective has a diameter of 150 inch 1 inch 2 54 cm 0 8 x 10 7 rad 2 4 x 10 7 rad 3 2 x 10 7 rad 18 x 10 7 rad