light from an unknown laser beam passes through a 0.1 mm circular hole. It creates a diffraction pattern on a screen L = 2.4 meter away whose central maximum is 6.7 mm in diameter. What is the wavelength of the laser in nanometers? (show 4 significant digits)
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light from an unknown laser beam passes through a 0.1 mm circular hole. It creates a diffraction pattern on a screen L = 2.4 meter away whose central maximum is 6.7 mm in diameter. What is the wavelength of the laser in nanometers? (show 4 significant digits)
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