Answer
Choice B.
Work Step by Step
Frequency measures the number of wave cycles per second. If the electrons oscillate at 1000 Hz, they radiate EM waves that have that frequency.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.