Question : The oscillating electric and magnetic vectors of an electromagnetic wave are oriented along
A. the same direction but differ in phase by 90°
B. the same direction and are in phase
C. mutually perpendicular directions and are in phase
D. mutually perpendicular directions and differ in phase by 90°
Answer:C
Question : The oscillating electric and magnetic vectors of an electromagnetic wave are oriented along
A. the same direction but differ in phase by 90° B. the same direction and are in phase C. mutually perpendicular directions and are in phase D. mutually perpendicular directions and differ in phase by 90°