Author Question: If light in a spectroscope passed through round holes instead of slits, spectral lines would appear ... (Read 50 times)

809779 · **on:** Jul 29, 2018

If light in a spectroscope passed through round holes instead of slits, spectral lines would appear

A) as thicker lines.
B) round.
C) dimmer.

Question 2

Three-dimensional viewing normally involves

A) parallax.
B) two-eye vision.
C) an ability to see 'around' things.
D) all of the above
E) none of the above