Determine the wavelength of the electromagnetic wave
Determine the wavelength of the electromagnetic wave which generates a third order diffraction pattern spot 47° from the central spot by using a grating having 4,000 lines/cm?
i) 3280 Å
ii) 5400 Å
iii) 6090 Å
iv) 610,000 Å
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explanation, a professor employs a razor blade to cut a thin slit in a piece of aluminum foil. If she shines a laser pointer () via the slit onto a screen 5.5 away, a diffraction pattern appears. The bright band in the center of the pattern is 8.0
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