Irvin17071 Irvin17071

14-02-2024
Physics

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For a plane electromagnetic wave, the magnetic field at a point x and time t is B(x,t) = [1.2×10⁻⁷ sin (0.5 × 10³x + 1.5×10¹¹t)k] The instantaneous electric field E corresponding to B is (speed of light c=3×10⁸ m/s)

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