Consider the sodium doublet vapor lines, which have wavelengths of 589 nm (line a) and 589.6 nm (line b). Randomized Variables w2.15 um L=1.1 m 50% Part (a) Find the angle (in degrees)between the first minima for the two sodium vapor lines, when they fall upon a single slit with a Deductions 100% 0% width of 2.15 Grade Summary Cl Submissions Attempts remaining: 7 (0% per attempt) detailed view cotanOasinO acosO atan0 asinh0 coshOtanh cotanhO 0 END Degrees Radians BACKSPACE DEL CLEAR Submit Hint I give up Hits: 2% deduction per hint. Hints remaining: 2 Feedback: 2% deduction per feedback. ! 50% Part (b) What is the distance in mm between these minima if the diffraction pattern falls on a screen 11 m from the slit?