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Wave Optics question

2012 · Shift 1 · Q51
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Wave Optics question

2012 · Shift 1 · Q51

JEE AdvancedPhysicsWave OpticsMCQ+3 / −1
Young's double slit experiment is carried out by using green, red and blue light, one colour at a time. The fringe widths recorded are β\betaβ G, β\betaβ R and β\betaβ B, respectively. Then,
  1. A
    β\betaβ G > β\betaβ B > β\betaβ R
  2. B
    β\betaβ B > β\betaβ G > β\betaβ R
  3. C
    β\betaβ R > β\betaβ B > β\betaβ G
  4. D
    β\betaβ R > β\betaβ G > β\betaβ B
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