A double slit separated by 0.0582 mm is placed 1.40 m from a screen.
1. If yellow light of wavelength 590 nm strikes the double slit, what is the separation among the zeroth-order and first-order maxima on the screen? _____cm
2. If blue light of wavelength 414 nm strikes the double slit, what is the separation among the second-order and fourth-order maxima? _____cm