For a shunt configuration switch, the diode impedance is 40 Ω and the terminated line characteristic impedance is 50 Ω. Then the insertion loss of the switch is:

For a shunt configuration switch, the diode impedance is 40 Ω and the

1.	For a shunt configuration switch, the diode impedance is 40 Ω and the terminated line characteristic impedance is 50 Ω. Then the insertion loss of the switch is:
A.	2.2 dB
B.	4.2 dB
C.	8.4 dB
D.	3.6 dB
Answer» C.