What best describes the angle between a changing electric field and the electromagnetic wave produced by it?

always equal to a right angle

always less than a right angle

varies from parallel to perpendicular

varies from perpendicular to parallel

Question

What best describes the angle between a changing electric field and the electromagnetic wave produced by it?

 always equal to a right angle

 always less than a right angle

 varies from parallel to perpendicular

 varies from perpendicular to parallel

anonymous · Answer

a.

trancenova · Answer

Hello, this is a physics question - so it is now closed. Please keep questions to the right section, and feel free to ask it again in the correct one :)

Also a good thing to note is that you shouldn't just give out answers, please help the asker find the answer :)