- #1
xzibition8612
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Homework Statement
Which of the following are true for sinusoidal radiation?
1)The radiation pattern does not change with distance.
2)The radiation travels perpendicular to the electric field.
3)Oscillating charges are not accelerating.
4)The electric field and the magnetic field have the same magnitude at the same point in space.
5)The radiation pattern does not change with time.
6)The radiation travels perpendicular to the magnetic field.
7)The electric field is perpendicular to the magnetic field.
8)The propagation direction of the radiation can be determined from the right hand rule.
9)The source of the radiation is oscillating charges.
The Attempt at a Solution
I chose (2), (4), (7), (8) and it was marked wrong. Is (9) correct?