Official 43 Lec 4
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Question 5 of 6
Why does the professor discuss whistlers and tweeks?

A.

To illustrate that the path a VLF wave travels can affect the sound it makes on a radio

B.

To point out that VLF waves can affect the sounds heard on a household or car radio

C.

To describe how a colleague discovered the origin of VLF waves

D.

To clarify the difference between VLF waves and other kinds of waves

我的答案:

正确答案:A

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