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July 25, 2014

Homework Help: physics

Posted by sweetie on Wednesday, November 24, 2010 at 9:53am.

1)if angle of incidence is 56 and it is decreased by 15 dagree then draw the path of a ray by drawing a diagram by using exact value of angle of incidence and angle of refraction.as refractive index of glass is 1.5.
2)name the phenomenon of light which u observe above.

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