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Plane polarised light is passed through a polaroid. On viewing through the polaroid; we find that when the polaroid is given one complete rotation about the direction of the light, one of the following is observed
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the intensity of light is twice maximum and twice zero
During rotation
When Intensity goes to maximum
When Intensity becomes zero
When Intensity become maximum again
When Intensity again become zero.
Where is the angle of rotation.
When Intensity goes to maximum
When Intensity becomes zero
When Intensity become maximum again
When Intensity again become zero.
Where is the angle of rotation.
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