Absence of second order maximum
When blue light of wavelength 465 nm illuminates a diffraction grating, it produces a 1st order maximum but no 2nd order maximum.
a. Explain the absence of 2nd order maximum.
b. What is the maximum spacing between lines on this grating?
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When blue light of wavelength 465 nm illuminates a diffraction grating, it produces a 1st order maximum but no 2nd order maximum. Explain the absence of 2nd order maximum.
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