OpenStax University Physics/E&M/Electromagnetic Waves
(Vol. 2): 5:Electric Charges and Fields 6:Gauss's Law 7:Electric Potential 8:Capacitance 9:Current and Resistance 10:Direct-Current Circuits 11:Magnetic Forces and Fields 12:Sources of Magnetic Fields 13:Electromagnetic Induction 14:Inductance 15:Alternating-Current Circuits 16:Electromagnetic Waves
Chapter 16
[edit | edit source]Electromagnetic Waves
[edit | edit source]Displacement current where is the electric flux.
Maxwell's equations
See also http://ethw.org/w/index.php?title=Maxwell%27s_Equations&oldid=157445
▭ Plane EM wave equation where is the speed of light
▭ The ratio of peak electric to magnetic field is and the Poynting vector represents the energy flux
▭ Average intensity
▭ Radiation pressure (perfect absorber) and (perfect reflector).
For quiz at QB/d_cp2.16
[edit | edit source]Displacement current where is the electric flux.
and
Average intensity
Radiation pressure (perfect absorber) and (perfect reflector).