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###### Pattern on screenConsider the following experiment where a student uses a laser and two slits in a mask to produce a pattern on the screen as shown in the figureFor each of the lettered points, determine AD (in terms of A): Note: Point C is at the center of the screen. All numbers will be positive. Where appropriate use 0.5 rather than 1/2Top view (not t0 scale)ScnenMask with 2 slitsAD for each fringeBECheckWhich points correspond to:Constructive interference? Explain_Destructive interference (n

Pattern on screen Consider the following experiment where a student uses a laser and two slits in a mask to produce a pattern on the screen as shown in the figure For each of the lettered points, determine AD (in terms of A): Note: Point C is at the center of the screen. All numbers will be positive. Where appropriate use 0.5 rather than 1/2 Top view (not t0 scale) Scnen Mask with 2 slits AD for each fringe B E Check Which points correspond to: Constructive interference? Explain_ Destructive interference (nodal lines)? Explain:

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