the same direction but have a phase difference of 90$^{\circ}$.
mutually perpendicular directions and are in same phase.
mutually perpendicular directions but have a phase difference of 90$^{\circ}$.
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The Correct Option isC
Solution and Explanation
In an electromagnetic wave, the electric and magnetic field vectors are always perpendicular to each other and to the direction of propagation of the wave. They are also in phase, meaning they reach their maximum and minimum values at the same time.