Timeline for Feynman Lecture 33: Are Fresnel coefficients real?
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Feb 10, 2019 at 8:12 | comment | added | user143805 | I accept that. How then do we find the sign? According to the Eq. (31.17) from Lecture 31: $\text{Field from glass} = -\frac{\eta q_e}{2\epsilon_0 c}\biggl[ i\omega\,\frac{q_eE_0}{m(\omega_0^2-\omega^2)}\, e^{i\omega(t-z/c)}\biggr] = |b|E_0 e^{i\omega t }e^{-i\pi / 2}$. But we should get a relative phase π for b and 0 for b′. | |
| Jan 23, 2019 at 12:43 | history | answered | Farcher | CC BY-SA 4.0 |