Question:medium
In a plane electromagnetic wave, the magnetic field is given by \(B = 400 \times 10^{-6}\sin[(4.0 \times 10^{-4})(t - x/c)]\). The peak value of electric field (in V m\(^{-1}\)) is
In a plane electromagnetic wave, the magnetic field is given by \(B = 400 \times 10^{-6}\sin[(4.0 \times 10^{-4})(t - x/c)]\). The peak value of electric field (in V m\(^{-1}\)) is
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In EM waves: \(E = cB\).
Updated On: Apr 24, 2026
- \(8 \times 10^4\)
- \(6 \times 10^4\)
- \(4 \times 10^4\)
- \(3 \times 10^4\)
- \(12 \times 10^4\)
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The Correct Option is
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