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Monochromatic light falls on two very narrow slits 0.042 mm apart. Successive fringes on a screen 6.20 m away are 8.6 cm apart near the center of the pattern.Part A Determine the wavelength of the light. Express your answer to two significant figures and include the appropriate units HA O ? A= Value Units Submit Request Answer Part B Determine the frequency of the light. Express your answer to two significant figures and include the appropriate units HA ? Value UnitsTwo narrow slits separated by 1.1 mm are illuminated by 594-nm light.Find the distance between adjacent bright fringes on a screen 6.0 m from the slits. Express your answer to two significant figures and include the appropriate units. HA AT= Value Units Submit Previous Answers Request AnswerA grating that has 3900 slits per cm produces a third-order fringe at a 26.0 * angle.What wavelength of light is being used? Express your answer to two significant figures and include the appropriate units. HA A= Value Units