An astronaut is looking down on earth’s surface from a space shuttle at an altitude of 400km. Assuming that the astronauts pupil diameter is 5mm and the wavelength of visible light is 500nm , the astronaut will be able to resolve linear objects of the size about A)0.5mB)5mC)50mD)500manswer is C
An astronaut is looking down on earth’s surface from a space shuttle at an altitude of 400km. Assuming that the astronauts pupil diameter is 5mm and the wavelength of visible light is 500nm , the astronaut will be able to resolve linear objects of the size about
A)0.5m
B)5m
C)50m
D)500m
answer is C