A diffraction grating with 600 lines per mm is illuminated with light of wavelength 510 nm . A very wide viewing screen is 2.1 m behind the grating. For the steps and strategies involved in solving a similar problem, you may view a Video Tutor Solution.
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Correct Correct answer is shown. Your answer 1.34 m was either required for this part. Part B How many bright fringes can be seen on the screen? Express your answer as an integer.