Question: Need both answered Question 5 (1 point) For a demonstration, a professor uses a razor blade to cut a thin slit in a piece of

Need both answered

Need both answered Question 5 (1 point) For a demonstration, a professor

Question 5 (1 point) For a demonstration, a professor uses a razor blade to cut a thin slit in a piece of aluminum foil. When she shines a laser pointer () = 668 nm) through the slit onto a screen 4.8 m away, a diffraction pattern appears. The bright band in the center of the pattern is 9.5 cm wide. What is the width of the slit? (in micrometers) Your Answer: Answer Question 6 (1 point) What is the thinnest film of MgF2 (n = 1:31) on glass that produces a strong reflection for light with a wavelength of 640 rim: (in om) Your

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