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23 Nov 2019
Monochromatic light of wavelength 617 nm is incident on a narrow slit. On a screen 2.68 m away, the distance between the second diffraction minimum and the central maximum is 2.03 cm. (a) Calculate the angle of diffraction ? of the second minimum. (b) Find the width of the slit in nanometers.
Monochromatic light of wavelength 617 nm is incident on a narrow slit. On a screen 2.68 m away, the distance between the second diffraction minimum and the central maximum is 2.03 cm. (a) Calculate the angle of diffraction ? of the second minimum. (b) Find the width of the slit in nanometers.
Collen VonLv2
16 Sep 2019
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