Light of a certain wavelength passes through a pair of double slits with separation 21.00 micrometers and falls on a screen. If the angle between the center and 2nd interference maximum is 3.000 degrees, what is the wavelength in nanometers?

Light of a certain wavelength passes through a pair of double slits with separation 2100 micrometers and falls on a screen If the angle between the center and 2 class=


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