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In a plane electromagnetic wave propagating in space has an electric field of amplitude 9 × 103 Vm−1 , then the amplitude of the magnetic field is |
2.7 × 1012 T 9.0 × 10−3 T 3.0 × 10−4 T 3.0 × 10−5 T |
3.0 × 10−5 T |
$B_0=\frac{E_0}{c}=\frac{9×10^3}{3×10^8}=3 × 10^{-5} \, T$ |
