- #1
Magma828
- 28
- 0
I'm doing a question about a laser which emits blue and green light.
It asks about the light after it has passed through 'a green filter'. What passes through, green or blue light?
I originally thought green light must pass through, then realized it could mean green light is reflected.
It asks about the light after it has passed through 'a green filter'. What passes through, green or blue light?
I originally thought green light must pass through, then realized it could mean green light is reflected.