A beam of light of wavelength 600 nm passes through a slit that is 3.1 × 10^-5 m wide,and then goes on to a screen that is 2.2 m from the slit.On the screen,how far is the second dark fringe from the center of the diffraction pattern? A)3.9 cm B)4.2 cm C)6.3 cm D)2.1 cm E)8.5 cm

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The Answer of A beam of light of wavelength 600 nm passes through a slit that is 3.1 × 10^-5 m wide,and then goes on to a screen that is 2.2 m from the slit.On the screen,how far is the second dark fringe from the center of the diffraction pattern? A)3.9 cm B)4.2 cm C)6.3 cm D)2.1 cm E)8.5 cm

A Beam of Light of Wavelength 600 Nm Passes Through