When light from a source is sent through a gas
I. Certain wavelengths are absorbed.
II. an emission line spectrum results.
III. A dark line is left.
Which of the following is/are correct?
A
i only
B
iii only
C
i and ii only
D
i and iii only
E
ii and iii only
Verified Correct Answer: D.
Physical Principles & Numerical Solution
When light from a source is sent through a gas some light of certain wavelengths is absorbed resulting in gaps that appear as dark lines
Source: Myschool Past Questions Archive (Record #33695)