Q3
The electric field of a plane electromagnetic wave is E = E_0 [ i ( xk + yk - t ) ]. If x,\, y and z are cartesian unit vectors, the wave vector k of the electromagnetic wave is
The electric field of a plane electromagnetic wave is If and are cartesian unit vectors, the wave vector of the electromagnetic wave is
A.
B.
C.
Answer
D.
Answer: Option C
Solution
Answer: Option C
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