For a plane wave propagating in an unbounded medium (say, free space), the minimum angle between electric field and magnetic field vectors is

For a plane wave propagating in an unbounded medium (say, free space),

1.	For a plane wave propagating in an unbounded medium (say, free space), the minimum angle between electric field and magnetic field vectors is
A.	0°
B.	60°
C.	90°
D.	180°
Answer» D. 180°

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For a plane wave propagating in an unbounded medium (say, free space), the minimum angle between electric field and magnetic field vectors is

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