FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E4A09

From subelement E4 - E4A

E4A09
Answer: A

Which of the following is good practice when using an oscilloscope probe?

AMinimize the length of the probe's ground connection
BNever use a high-impedance probe to measure a low-impedance circuit
CNever use a DC-coupled probe to measure an AC circuit
DAll these choices are correct