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• Geometrical Optics
  Light of wavelength 4000 Ao is incident at small angle on a prism of apex angle 4o The prism has nv = 1.5 & nr = 1.48. The angle of dispersion produced by the prism in this light is ? A)0.2o B) 0.08o C)0.192o D)None of these ...
  0·2· #Physics#Optics
  replied2018-08-24 20:25:34