Physics, 11.10.2021 01:00 slonekaitlyn01
1. Electronic signals can travel very long distances in fibers, due to total internal reflection.
2. How does noise affect a signal?
A) It causes the signal to deteriorate.
B) It amplifies the signal.
C) It allows the signal to travel further.
D) It changes the signal as it moves from one medium to another.
Answers: 1
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