While flying at an altitude of 9.25 km you look out the windowat various objects

While flying at an altitude of 9.25 km you look out the windowat various objects on the ground. If your ability to distinguishtwo objects is limited only by diffraction find the smallestseparation between two objects on the ground that aredistinguishable. Assume your pupil has a diameter of 4.0 mm andtake ? = 550 nm.