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How does a polarising filter work - SS2 Physics Optics - Wave Optics Question

How does a polarising filter work?

A

It absorbs all light waves except those aligned in a specific direction.

 

B

It reflects all light waves except those aligned in a specific direction.

 

C

It refracts all light waves except those aligned in a specific direction.

 

D

It scatters all light waves except those aligned in a specific direction.

correct option: a
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