A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the directions of its electric and magnetic field vectors? If the frequency of the wave is 30 MHz, what is its wavelength?

Question

TextTransverse Nature of Electromagnetic Waves

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The electric field E associated with an electromagnetic wave is represented by Ey = E0 sin (kx – ωt). Which of the following statements is correct ?

A plane electromagnetic wave propagates in vacuum along x-axis.

Electromagnetic Waves and Their Characteristics

Transverse Nature of Electromagnetic Waves