The electric field of EM waves is . The magnetic field associated with the wave if the wave is propagating in the +x direction and the electric field along the y-axis is:
Step 1: Given data
The electric field of electromagnetic waves=
Speed of light
Step 2: Formula used
The magnetic field can be computed using the following formula:
Step 3: Compute the magnetic field
Substitute the known values in the following formula:
Hence, option B is the correct answer.