FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

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Question E4C06

From subelement E4 - E4C

E4C06
Answer: D

How much does increasing a receiver’s bandwidth from 50 Hz to 1,000 Hz increase the receiver’s noise floor?

A3 dB
B5 dB
C10 dB
D13 dB