Question

The oscillating electric and magnetic field vectors of electromagnetic wave are oriented along

• A. the same direction and in phase
• B. the same direction but have a phase difference of $90^{\circ }$
• C. mutually perpendicular directions and are in phase
• D. mutually perpendicular directions but has a phase difference of $90^{\circ }$

Answer 1

Answer: (C)

In electric and magnetic waves are mutually perpendicular directions and they are in same phase.