Wave Optics & EM Waves: Qoraalada gaagaaban

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Questions and Answers

Maabba inkih assakta YDSE (Young's Double Slit Experiment) itta fan hayto iyyaanam faxem kee fanat celta?

  • Barittoota fan kinnitoowa sayyoo kee barittoota fan kinnitoowa celta.
  • Barittoota fan kinnitoowa sayyoo kee barittoota celta. (correct)
  • Barittoota fan kinni itta fan haytoowa sayyoo kee barittoota fan kinnitoowa celta.
  • Barittoota fan kinni itta fan haytoowa sayyoo kee barittoota celta.

Fringe width (β) YDSE fanat ayyaamatta qambaalessa?

  • Daarooda baaxo (correct)
  • Baaxokal alfi
  • Baaxokal daaroo
  • Daarooda alfi

Refractive index itta YDSE fanat fringe width ayyaamat qambaalessa?

  • Fringe width geyta.
  • Fringe width ma wayta.
  • Fringe width ma geyta.
  • Fringe width wayta. (correct)

Maxima fanat width central YDSE fanat ayyaamat qambaalessa?

<p>$ \frac{2 \lambda D}{d}$ (A)</p> Signup and view all the answers

Path difference itta bright fringes YDSE fanat ayyaamat qambaalessa?

<p>$n \lambda$ (D)</p> Signup and view all the answers

Path difference itta dark fringes YDSE fanat ayyaamat qambaalessa?

<p>$(2n + 1) \frac{\lambda}{2}$ (B)</p> Signup and view all the answers

Fringe width YDSE fanat ayyaamat qambaalessa?

<p>$ \frac{\lambda D}{d}$ (A)</p> Signup and view all the answers

Angular fringe width YDSE fanat ayyaamat qambaalessa?

<p>$ \frac{\lambda}{d}$ (A)</p> Signup and view all the answers

YDSExperiment itta air fanat fringe width ayyaamat qambaalessa?

<p>$ \frac{\lambda D}{d}$ (A)</p> Signup and view all the answers

Flashcards

Fayrìh Width (β)

Tirriigi fayrìh fanatittet elle baritto kinnim kee fayrìh dambali kinnim fanatittet elle lukku.

Angular Fringe Width (β₀)

Distaanzi fanat caxaabak fayrìh lukka.

Path difference (Δx)

Path difference fayrìh dambalihtuy.

β in air

Ruubaaqih fayrìh lukka.

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β in a medium

Ruubaaqih mediumih fayrìh lukka.

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Width of central Maxima

2λD/d

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Study Notes

  • Afaraanta Xiisaare gaagaaban: Qoraalada Daraasada

Wave Optics and EM Waves - Short Notes

  • Tijaabada Faafka Laba-Jibaaran ee Young (YDSE) waxa ay ku lug leedahay ilo isku mid ah.
  • fringes Central, Bright, iyo Dark ayaa la abuuraa.
  • labada dildilaac s1 iyo s2.
  • Shaashad

Masaafada Fringes Bright iyo Dark

  • Masaafada u dhaxaysa Fringe Bright iyo Dark (D>>d).
  • Farqiga dariiqa ee y, Δx = yd/D.

Xidhmo Bright

  • Δx = nλ
  • yn = nλD/d

Xidhmo Madow

  • Δx = (2n-1) λ/2
  • yn = (2n-1) λD / 2d

Ballaca Fringe iyo Ballaca Fringe Xagal

  • Masaafada u dhaxaysa laba Fringe Bright oo isku xiga ama Dark.
  • β = λD/d
  • βθ = λ/d

Ballaca Ugu Badan ee Dhexe

  • Ballaca ugu badan ee dhexe: 2λD / d

Haddii YDSE loo dejiyo Bartamaha Dib-u-milicsiga ee Tusaha μ

  • Hawada, β = λD/d
  • Gudaha, β' = λD / μd = β/μ

Notes kale

  • 1.22λ/d

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