Question 1 White light {400 nm 7'00 nm) diffraction pattern lights up a screen that is 2.20 m away. The diffraction grating has 403 slits per mm, which produces a rainbow of diffracted light. What is the width of the first order rainbow on the screen? : Question 2 It's nighttime. and you've dropped your goggles into a 3.26 m deep swimming pool. If you hold a laser pointer 1.18 m above the edge of the pool, you can illuminate the goggles if the laser beam enters the water 1.66 m from the edge. How far are the goggles from the edge of the pool?I