An e.m. wave is propagating in a medium with a velocity \(\overrightarrow{\mathrm{v}}\) = vî . The instantaneous oscillating electric field of this e.m. wave is along +y-axis, then the direction of oscillating magnetic field of the e.m. wave will be along.
A. – y direction
B. – x direction
C. + z direction
D. – z direction
Answer:C
An e.m. wave is propagating in a medium with a velocity \(\overrightarrow{\mathrm{v}}\) = vî . The instantaneous oscillating electric field of this e.m. wave is along +y-axis, then the direction of oscillating magnetic field of the e.m. wave will be along.
A. – y direction B. – x direction C. + z direction D. – z direction