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An electromagnetic wave going through vacuum is described by $E = E_{0} \sin (kx - ωt); B = B_{0} \sin (kx - ωt)$ Which of the following equations is true?

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E0k=B0ω

E0ω=B0k

E0B0=ωk

None of these

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detailed solution

Correct option is A

E0B0=c. Also k=2πλ and ω=2πvThese relations give E0k=B0ω

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An electromagnetic wave going through vacuum is described by E=E0sin(kx−ωt); B=B0sin(kx−ωt) Which of the following equations is true?

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An electromagnetic wave going through vacuum is described by $E = E_{0} \sin (kx - ωt); B = B_{0} \sin (kx - ωt)$ Which of the following equations is true?