OpenStax University Physics/E&M/Electromagnetic Waves

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(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

Subpages

Chapter 16[edit]

Electromagnetic Waves[edit]

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]

Displacement current where is the electric flux.

Maxwell's equations:




and

Poynting vector =energy flux

Average intensity

Radiation pressure (perfect absorber) and (perfect reflector).