If the vibration frequency of atoms in a crystal depends on the atomic mass m, the atomic spacing r and compressibility C, then it is proportional to

If the vibration frequency of atoms in a crystal depends on the atomic

1.	If the vibration frequency of atoms in a crystal depends on the atomic mass m, the atomic spacing r and compressibility C, then it is proportional to
Answer» `m^((1)/(2))` `R^((1)/(2))` C all the above Answer :B