1.

Figure represents a glass plate placed vertically on a horizontal table with a beam of unpolarised light falling on its surface at the polarising angle of 57o with the normal. The electric vector in the reflected light on screen S will vibrate with respect to the plane of incidence in a [CPMT 1988]

A. Vertical plane
B. Horizontal plane
C. Plane making an angle of 45o with the vertical
D. Plane making an angle of 57o with the horizontal
Answer» B. Horizontal plane


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