The speed of an electromagnetic wave in a material medium is given by v- 1 - - being the permeability of the medium and - is its permittivity- How does its frequency change-

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Standard IX

Physics

Light Spectrum

The speed of ...

Question

The speed of an electromagnetic wave in a material medium is given by $v = \frac{1}{\sqrt{μ ε}}$ , $μ$ being the permeability of the medium and $ε$ is its permittivity. How does its frequency change?

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Solution

Frequency of EM wave doesn't change in a medium as it is characterized by the source of wave .

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The speed of an electromagnetic wave in a material medium is given by v=1√με, μ being the permeability of the medium and ε is its permittivity. How does its frequency change?

Frequency of EM wave doesn't change in a medium as it is characterized by the source of wave .

The speed of an electromagnetic wave in a material medium is given by $v = \frac{1}{\sqrt{μ ε}}$ , $μ$ being the permeability of the medium and $ε$ is its permittivity. How does its frequency change?