Q 12-08-019NEETJEE MainMedium
In an electromagnetic wave in free space, the amplitude of the magnetic field is $5 \times 10^{-8}$ T. The amplitude of the electric field is
Answer: (D) $15$ V/m
$E_0 = cB_0 = 3 \times 10^8 \times 5 \times 10^{-8} = 15$ V/m.
Solution by Sreeraj P, M.Sc Physics