Expression for means phase angle of the reflection co efficient r=|r|-e^j , the phase of the reflection co-efficient is:

Expression for means phase angle of the reflection co efficient r=|r

1.	Expression for means phase angle of the reflection co efficient r=\|r\|-e^j , the phase of the reflection co-efficient is:
A.	=2 +2 L<sub>min</sub>
B.	= +2 L<sub>min</sub>
C.	= /2+2 L<sub>min</sub>
D.	= + L<sub>min</sub>
Answer» C. = /2+2 L<sub>min</sub>