Sunlight is incident on a diffraction grating that has 2,650 lines/cm. The second-order spectrum over the visible range (400-700 nm) is to be limited to 2.10 cm along a screen that is a distance L from the grating. What is the required value of L? cm Need Help? Read It
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![Sunlight is incident on a diffraction grating that has 2,650 lines/cm. The second-order spectrum over the visible range (400-700 nm) is to be limited to 2.10 cm along a screen that is a distance L
from the grating. What is the required value of L?
Need Help?
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