Electromagnetic Field Theory - Engineering
Q1: The input impedance of short-circuited line of length l where λ/4 < l < λ/2, isA
resistive
B
inductive
C
capacitive
D
none of the above
ANS:C - capacitive
l < λ/4, ZL = 0
, if Zd comes +j kZC then inductive,
If Zd comes -j kZC then capacitive.
for 0 ≤ l ≤ 1/4, λ ≤ l ≤ 3λ/4 will be inductive.
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, if Zd comes +j kZC then inductive,
If Zd comes -j kZC then capacitive.
for 0 ≤ l ≤ 1/4, λ ≤ l ≤ 3λ/4 will be inductive.