TIb: AM/FM Radio
Student Number
For the two images shown on this page, which one has a steady frequency and a changing amplitude?
A: The wave labeled "AM" has a steady frequency and a changing amplitude.
B: The wave labeled "FM" has a steady frequency and a changing amplitude.
C: Wait! Both waves have a steady frequency and a changing amplitude.
D: Wait! Neither of these waves have a steady frequency and a changing amplitude.
Confidence
How much confidence do you have in your answer?
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Extremely Uncertain ??
!! Extremely Confident
Comments
Explain why you chose your answer and rejected the others.
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