22 February 2020

Malus Law


Shining a light through two polarising lenses. The first cuts out all the light except in one plane. Rotating the other into a plane at 90 degrees, can wipe out the other. Try looking at a led TV screen (polarised light) with polarising lenses and see what happens as you rotate them.

at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

The Secret to Revising A-Level Computing (It’s Not What Most Students Think)

  The Secret to Revising A-Level Computing (It’s Not What Most Students Think) A-Level Computing is one of those subjects that looks decept...