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s t r åle f r a laser

1:. Mikro. Cir k el f ormede bøl g er i nt er f e r e r er e f t er passa g e a f gi t t er. s t r åle f r a laser. 2 :. Mikro. Der er konstruktiv interferens, hvilket giver bølge i samme retning som den oprindelige. s t r åle f r a laser. 3 :. Mikro.

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s t r åle f r a laser

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  1. 1: Mikro Cirkelformede bølger interfererer efter passage af gitter stråle fra laser 2: Mikro Dererkonstruktivinterferens,hvilketgiverbølge i sammeretningsomden oprindelige stråle fra laser

  2. 3: Mikro Der er også konstruktiv interferens langs disse cirkler stråle fra laser 1. orden 4: Mikro stråle fra laser 2. orden

  3. 5: Mikro Cirkelformede bølger interfererer efter passage af gitter stråle fra laser 3. Orden 6: Bølgens udbreddelsesretning θ θ 0’te orden Gitterkonstanten = d n·λ = n·Bølgelængden

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