1.

At a beach the light is generally partially polarized due to reflections off sand and water. At a particular beach on a particular day nearsundown the horizontal component of the electric field vector is 2.3 times the vertical component . A standing sunbather puts on polarizing sunglasses , the glasses eliminate the horizontal field component . (a) What fraction of the light intensity received before the glasses were put on now reaches the sunbather 's eyes ?(b) The sunbather still wearing the glasses lies on his side . What fraction of the light intensity received before the glasses were put on now reaches his eyes ?

Answer»

SOLUTION :`(a) 0.16, (B) 0.84`


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