Which of the following determines the frequency of atomic vibration

1.	Which of the following determines the frequency of atomic vibrations in the crystal
A.	Crystal element
B.	Crystal temperature
C.	Stiffness of the bond it makes with the neighbour
D.	Number of atoms per unit in crystal
Answer» D. Number of atoms per unit in crystal

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​Which of the following determines the frequency of atomic vibrations in the crystal

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Which of the following determines the frequency of atomic vibrations in the crystal