If light emitted from sodium bulb is passed through sodium vapour,

If light emitted from sodium bulb is passed through sodium vapour, then we can get from emergent light

Options

(a) One line of 5890 Å
(b) One line of 5896 Å
(c) Both the lines
(d) None of these

Correct Answer:

Both the lines

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. A proton and helium nucleus are shot into a magnetic field at right angles to the field
  2. The self induced e.m.f. in a 0.1 H coil when the current in it is changing
  3. An air core solenoid has 1000 turns and is one meter long. Its cross sectional area
  4. Two metal spheres of radii 0.01m and 0.02m are given a charge of 15mC and 45mC
  5. A nucleus of uranium decays at rest into nuclei of thrrium and helium. Then