When a human hair is held in front of a laser a diffraction
When a human hair is held in front of a laser, a diffraction pattern is formed 1.50 m away from the hair. The first dark fringes on either side of the bright spot are 5.22 cm apart. What is the thickness of the hair?
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when a human hair is held in front of a laser a diffraction pattern is formed 150 m away from the hair the first dark
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