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A radiowave has a maximum magnetic field induction of 10−4 T on arrival at a receiving antenna. The maximum electric field intensity of such a wave is |
Zero 3 × 104 Vm−1 5.8 × 10−4 T 3.0 × 10−5 T |
3 × 104 Vm−1 |
$E_0 = cB_0 = 3 × 10^8 × 10^{-4} = 3 × 10^4 Vm^{-1}$ |
