Photographers use a polarizing filter on a camera to:

  1. increase the brightness of reflections
  2. reduce glare and reflections and darken blue skies
  3. change the colour of objects
  4. magnify distant objects
Answer

B) reduce glare and reflections and darken blue skies

Skylight is partly polarized. SLO P-11-D-17 · Understanding

Physics MCQ · More Polarization MCQs · Practise