Why is a polarized filter helpful to a photographer?

Question

It blocks all light.
It blocks some light but not all.
It scatters all light.
It transmits all light.

Answer 1

A polarized filter is helpful to a photographer because it blocks some of the light coming into the camera lens, which helps reduce glare and reflections. This can result in clearer and more vibrant images, especially when shooting outdoors or around water.