Green light (525 nm) passes through a diffraction grating with d = 3.33 x 10-6 m.
What is the angular separation between
the first (m = 1) and second (m = 2)
maximum?
[?]°
Remember: nano means 10-9

The pilot of a helicopter hovers at an altitude of 1200 feet over a park. the angle of depression to the base of a statue is 17 degrees. the angle of depression to the nearest park exit, in line with the statue, is 14 degrees. to the nearest foot, what is the distance from the statue to the exit?