Obtain the Larmor formula for the total radiated power of a non-relativistic accelerating charge and explain its significance.
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Describe the principle of guided wave propagation in a rectangular waveguide. Derive the expression for the cut-off frequency of modes in terms of waveguide dimensions.
Dispersion of electromagnetic waves in a medium.
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A plane electromagnetic wave of frequency is normally incident on a medium with relative permittivity
. Calculate the wavelength of the wave in the medium.
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