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1-Most of the light that we see around us is _______ polarized. plane electrical

ID: 1387018 • Letter: 1

Question

1-Most of the light that we see around us is _______ polarized.

plane

electrically   

  un-

elliptically

triangularly

circularly

2-When unpolarized light is incident on a Polaroid, _______ of the incident light emerges from the other side of the Polaroid.

none

one quarter the intensity

only a tiny fraction

half the intensity

twice the intensity

3- Which of the following is NOT something that we will investigate in Activity-25.III?

Polaroid sunglasses

polarized light from a calculator

a stressed piece of plastic between two Polaroids

a birefringent crystal

multiple Polaroids places together

Explanation / Answer

1) un polarised

2) half the intensity

3) Question is not clear