Write the Expression for Speed of Electromagnetic Waves in a Medium of Electrical Permittivity ε and Magnetic Permeability μ. - Physics

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Write the expression for speed of electromagnetic waves in a medium of electrical permittivity ε and magnetic permeability μ.

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Solution

The speed of electromagnetic waves (c) is \[c = \frac{1}{\sqrt{\mu\epsilon}}\] where μ is magnetic permeability and ε is electrical permittivity.

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2016-2017 (March) Foreign Set 3

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