Electromagnetic Waves
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Electromagnetic Waves
Velocity of electromagnetic waves C =
Displacement current id =
Maxwell's equations
(i) Gauss law of electrostatics
(ii) Gauss's law of magnetostatics (iii) Faraday's law of electromagnetic induction
(iv) Ampere's law of magnetostatics
Pointing vector
Intensity of a sinusoidal plane electromagnetic
I=
The energy density associated with magnetic field
UB =
Total energy density
u=
Momentum of electromagnetic wave
P= (i) For perfectly absorbing surface
P= (ii) For perfectly reflecting surface
P=
wave impedance
Z=
Covering range of a transmitter or T. V. Antenna
r=
Velocity of electromagnetic waves C =
Displacement current id =
Maxwell's equations
(i) Gauss law of electrostatics
(ii) Gauss's law of magnetostatics (iii) Faraday's law of electromagnetic induction
(iv) Ampere's law of magnetostatics
Pointing vector
Intensity of a sinusoidal plane electromagnetic
I=
The energy density associated with magnetic field
UB =
Total energy density
u=
Momentum of electromagnetic wave
P= (i) For perfectly absorbing surface
P= (ii) For perfectly reflecting surface
P=
wave impedance
Z=
Covering range of a transmitter or T. V. Antenna
r=
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