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d Chrome File Edit View History Bookmarks People Window Help Mastering Physics: pp25.5 Secure https://session masteringphysics.com/myct/itemWiew?assignmentproblemID-73817075&offset; next Phy 284 Sp17 Problem 26.27 Problem 26.27 Part A Monochromatic light from a distant source is Calculate the wavelength of the light incident on a slit 0.765 mm wide. On a screen 2.15 m away, the distance from the contral of the diffraction pattem to the first to be 1 40 mm Incorrect Try Again; 2 attempts remaining P 69% Mon A Resources a distan previous l 3 of 4 l next

Explanation / Answer

distance of minima from central maxima,

y = (m -0.5) (lambda) (D) / d

1.40 x 10^-3 = (0.5) (lambda) (2.15) / (0.765 x 10^-3)

lambda = 996.3 x 10^-9 m

= 996.3 nm

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