Polarizing filter
What's its function❓
Pass some directions (horizontal) of transverse oscillations of light waves and block others (vertical).
And if we take a second identical filter, and turn it 90 degrees, the light is blocked completely.
What's its function❓
Pass some directions (horizontal) of transverse oscillations of light waves and block others (vertical).
And if we take a second identical filter, and turn it 90 degrees, the light is blocked completely.