Plane Polarisation Flashcards

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1
Q

Unpolarised Light

A

Oscillations occur in all directions perpendicular to the direction of wave motion

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2
Q

Polairsed Light

A

Oscillations occur in one plane only, perpendicular to the direction of wave motion

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3
Q

Cross Polarised Light

A

When the second filter is at 90 to the first, so no light gets through

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4
Q

Uses of polarisation

A

Sunglasses
Modelling buildings for stress
3D movies
Measuring sugar content

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