In an electromagnetic wave in free space the root mean square value of the electric field is $$E_rms = 6 V/m$$. The peak value of the magnetic field is

A

$$0.70 \times 10^{-8}T$$

B

$$4.23 \times 10^{-8}T$$

C

$$1.41 \times 10^{-8}T$$

D

$$2.83 \times 10^{-8}T$$