For a plane electromagnetic wave propagating in x-direction, which one of the following combinations gives the correct possible directions for electric field (E) and magnetic field (B) respectively? - Physics

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MCQ

For a plane electromagnetic wave propagating in x-direction, which one of the following combinations gives the correct possible directions for electric field (E) and magnetic field (B) respectively?

Options

  • `- hat"j" + hat"k", -hat"j" - hat"k"`

  • `hat"j" + hat"k", -hat"j" - hat"k"`

  • `- hat"j" + hat"k", -hat"j" + hat"k"`

  • `hat"j" + hat"k", hat"j" + hat"k"`

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Solution

`underline(- hat"j" + hat"k", -hat"j" - hat"k")`

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