keithaaron2495 keithaaron2495
  • 25-04-2024
  • Physics
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Light from a 4 8 0 nm laser is used to illuminate two narrow slits. The interference pattern is observed on a screen 4 m behind the slits. Twelve bright fringes are seen spanning a distance of 5 2 m m . What is the spacing in m m , between the slits?

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