A plane electromagnetic wave travels in free space along x-axis. At a particular point in space, the electric field along y-axis is `9.3 V m^(–1)`. The magnetic induction (B) along z-axis is
A. `3.1xx10^(-8)`T
B. `3xx10^(5)`T
C. `3.1xx10^(6)` T
D. `9.3xx10^(6)` T