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
Answer & explanation
Correct answer: option 2
$E_0 = cB_0 = 3 × 10^8 × 10^{-4} = 3 × 10^4 Vm^{-1}$
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
Correct answer: option 2
$E_0 = cB_0 = 3 × 10^8 × 10^{-4} = 3 × 10^4 Vm^{-1}$