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Earth Sciences 20 Online
crob08:

What best describes the angle between a changing electric field and the electromagnetic wave produced by it? 1. always equal to right angle 2. Always equal to left angle 3. varies from parallel to perpendicular 4. varies from perpendicular to parallel

Gdeinward:

Do you have any ideas?

crob08:

right angle

Gdeinward:

Thats correct!

crob08:

Thanks

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