When making reasonable estimates of physical quantities, which statement is incorrect?
- AThe frequency of sound can be of the order of $\text{GHz}$.
- BThe wavelength of light can be of the order of $600\,\text{nm}$.
- CThe Young modulus of a metal can be of the order of $10^{11}\,\text{Pa}$.
- DBeta particles are associated with one unit of negative charge.