A CD has a line density of 5000 lines/cm. A monochromatic light source hits the CD to form a third order image that diffracts at 45 degrees. Calculate the wavelength of the light. O a. A = 1.18 x 10³ m O b. A=4.71 x 107 m O c. A = 4.71 x 10-5 m Od. A 3.00 x 10-³ m
