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Electromagnetic Waves — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsElectromagnetic Waves2 Marks
Question
  1. An em wave is travelling in a medium with a velocity $\overrightarrow{\text{v}} = \text{v}\hat{\text{i}}.$ Draw a sketch showing the propagation of the em wave, indicating the direction of the oscillating electric and magnetic fields.
  2. How are the magnitudes of the electric and magnetic fields related to the velocity of the em wave?
✓

Answer

  1.  
  1. $\frac{\text{E}_{0}}{\text{B}_{0}} = \text{c}.$

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