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.

Options

• Option A

  The intensity of light gradually decreases to zero and remains at zero.

• Option B

  The intensity of light gradually increases to a maximum and remains at maximum.

• Option C

  There is no change in intensity.

• Option D

  The intensity of light is twice maximum and twice zero.