In a plane electromagnetic wave,the electric field oscillates sinusoidally at a frequency of $2 \times 10^{10} \, Hz$ and an amplitude of $48 \, V/m$. Find the amplitude of the magnetic field.
- A$16 \times 10^{-8} \, Wb/m^2$
- B$14 \times 10^{-8} \, Wb/m^2$
- C$10 \times 10^{-8} \, Wb/m^2$
- D$12 \times 10^{-8} \, Wb/m^2$
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