Question

In an electromagnetic wave, the electric and magnetic fields are oriented such that they are_____.

1. Parallel to one another and perpendicular to the direction of wave propagation

2. Parallel to one another and parallel to the direction of wave propagation.

3. Perpendicular to one another and perpendicular to the direction of wave propagation.

4. Perpendicular to one another and parallel to the direction of wave propagation.

5. None of the above answers is correct.