Which of the following statements are incorrect for fine structure constant α
A. α = Velocity of an electron in the first orbit / The speed of light
B. α = e2/2ε0 hc
C. \(\frac{\mathrm{V}_{1}}{\mathrm{C}}=\frac{1}{137}\)
D. α is dimension number
Answer:D
Which of the following statements are incorrect for fine structure constant α
A. α = Velocity of an electron in the first orbit / The speed of light B. α = e2/2ε0 hc C. \(\frac{\mathrm{V}_{1}}{\mathrm{C}}=\frac{1}{137}\) D. α is dimension number