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Which statements about electromagnetic waves are true? They all have the same wavelength. They are generated by moving electrons. They have moving electric and magnetic fields. They need a medium to travel.
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5 votes
Which statements about electromagnetic waves are true?

They all have the same wavelength.
They are generated by moving electrons.
They have moving electric and magnetic fields.
They need a medium to travel.

User BHuelse
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2 Answers

4 votes

Answer:

I would say they have moving electric and magnetic fields.

Step-by-step explanation:

User ThanhHH
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5.3k points
3 votes

Answer:

b and c are correct

Step-by-step explanation:

User Wickoo
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5.1k points
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