Question:
Considering the linear oscillator chain system, which was discussed in Lecture 8, what is the minimum energy required to excite an acoustic phonon?
Solution:
Any arbitrarily small energy can excite a phonon. I recalled this in the lectures.
This conclude the first part of the final exam.
Considering the linear oscillator chain system, which was discussed in Lecture 8, what is the minimum energy required to excite an acoustic phonon?
Solution:
Any arbitrarily small energy can excite a phonon. I recalled this in the lectures.
This conclude the first part of the final exam.
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