Question #46474
Is the following statement true for vibrations of a chain of two different types of atoms:
“At the centre of the Brillouin zone, the frequency of the optical branch is less than the
frequency of the acoustic branch”? Explain.
“At the centre of the Brillouin zone, the frequency of the optical branch is less than the
frequency of the acoustic branch”? Explain.
Expert's answer
Answer in progress...
Learn more about our help with Assignments: Atomic PhysicsNuclear Physics
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
#340153 on Dec 2023
#340153 on Dec 2023
Comments