(b) 1.64
The input impedance of a transmission line of length l of characteristic impedance Z0 and terminated by load ZL
![](https://www.sarthaks.com/?qa=blob&qa_blobid=11949655747043674117)
Input impedance of shorted \(\frac{\lambda}8\) line of Z0 = 30\(\Omega\)
![](https://www.sarthaks.com/?qa=blob&qa_blobid=1763359011470246241)
Input impedance of \(\frac{\lambda}4\) line of Z0 = 30√2 \(\Omega\) and ZL = 30\(\Omega\)
![](https://www.sarthaks.com/?qa=blob&qa_blobid=5954095126621164466)
Reflection coefficient
![](https://www.sarthaks.com/?qa=blob&qa_blobid=5115355423936072033)