In an electromagnetic wave the phase difference between electric field \(\vec { E } \) and magnetic field \(\vec { B } \) is
A. \(\frac { π }{ 4 }\)
B. \(\frac { π }{ 2 }\)
C. π
D. zero
Answer:D
In an electromagnetic wave the phase difference between electric field \(\vec { E } \) and magnetic field \(\vec { B } \) is
A. \(\frac { π }{ 4 }\) B. \(\frac { π }{ 2 }\) C. π D. zero