An RF signal sometimes bends as it passes through some material other than free space. What is the term that describes this behavior?
Answer(s): B
What can an impedance mismatch in the RF cables and connectors cause?
https://books.google.com.pk/books?id=uA68E68OqQgC&pg=PA235&lpg=PA235&dq=impedance+mismatch+in+the+RF+cables+and+connectors+cause&source=bl&ots=WEynkTBqO1&sig=-Hm_d26REw_UrVZtz20xErL-4Rg&hl=en&sa=X&ved=0ahUKEwj5rvW0j57ZAhVMzqQKHeCGB0kQ6AEISDAF#v=onepage&q=impedance% 20mismatch%20in%20the%20RF%20cables%20and%20connectors%20cause&f=false
What factor does not influence the distance at which an RF signal can be effectively received?
Answer(s): D
A WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB loss. If the cable is connected to an antenna with 9dBi gain, what is the EIRP at the antenna element?
Answer(s): A
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