Multiple Choice
Which one or more of the following events can raise an atom from its ground state to an excited state?
A) spontaneous emission of a photon
B) induced emission of a photon
C) absorption of a photon
D) a collision with another atom
E) Both C and D
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q12: A beam of light whose waves are
Q24: Most stars are hot objects surrounded by
Q26: A lamp emits light of frequency 5
Q27: The narrower the wave packet of a
Q29: Which of the following electron jumps in
Q30: Which of the following electron jumps in
Q31: The number of quantum numbers needed to
Q33: Planck's constant is 6.6 * 10<sup>-34</sup> J·s
Q35: Matter waves are<br>A) associated with all particles.<br>B)
Q37: The fact that no two electrons in