MDCAT Physics MCQ #350

What is the main difference between the absorption and emission spectra of an atom?

MDCAT Physics MCQ #350

Question 1
Q1. What is the main difference between the absorption and emission spectra of an atom?
- A) Number of spectral lines
- B) Wavelength of spectral lines
- C) Intensity of spectral lines
- D) Polarization of spectral lines
Answer: Number of spectral lines
Explanation: Absorption spectra have fewer lines, as only specific energies are absorbed.