6) (4 pts) On a 150 ohms lossless line, the following observations were notes: distance of...
4. A 120- lossless transmission line is terminated in an impedance of-j 60. If the amplitude of the incident-wave voltage at the load is 100 V, calculate the amplitude of the total voltage at the load. Also determine the distance from the load to the first voltage minimum and the amplitude of the ac voltage at this minimum
9.45
In a laboratory experiment conducted on a 50-(2) lossless transmission line terminated in an unknown load impedance, it is found that the standing-wave ratio is 2.0. The successive voltage minima are 25 (cm) apart, and the first minimum occurs at 5 (cm) from the load. Find (a) the load impedance, and (b) the reflection coefficient of the load, (c) Where would the first voltage minimum be located if the load were replaced by a short-circuit?
Question 4 (a) The input impedance of a lossless air-core transmission line with characteristic impedance Ro. phase constant B and length I terminated in an impedance Z, is given by R,+Z, tan( i. Determine the length of an open circuit 50Ω line required to create a 0.1 nH inductor at a frequency of 10 GHz. (6 marks) ii. Determine the input impedance of the line in part () if the open circuit is changed to a short circuit. (3 marks)...
SET 1 1. A lossless transmission line of length 1-0.3? is terminated with complex load impedance ZL- 30 + j20 ? and characteristic impedance Z0-75 ?. Using formulae, calculate (7 Marks) (4 Marks) (5 Marks) (14 Marks) i. The input impedance to the line Zin in ?; The input admittance to the line Yin in S; i The distance to first minimum from the load; Use Smith Chart to all above parameters iv.
The correct answer is (B). Show all steps please.
Measurements from a 99Ω transmission line were as follows: .Standing wave ratio 23 Distance from the load to the first voltage minimum 2.3m Distance from the load to the second voltage minimum 19.0m What is the load impedance? Select one: 0 a. 0.79+)(6.91)2 b. 5.22+j(45.62)2 b. 5.22+j(45.62)92 Oc. 48.54+j(-212.07)Q d. 8.99+j(-102.95)92
Measurements from a 99Ω transmission line were as follows: .Standing wave ratio 23 Distance from the load to the first...
1) A lossless transmission line that is 3N2 long with an impedance of 75Ω terminated by a load of 25 Ω The generator has a voltage of V,r-2sin(et) V and an internal impedance Ζ'50Ω (a) For this circuit give Vg, T, and the voltage standing wave ratio. (b) Give Vin. Inand Vo (c) Give and I (d) Give the voltage and current at the midpoint of the line (ie. P(z) and I(2) at z-3/4). (e) From the answer of (d)...
pleas sole this Q
Q. A lossless line has Zo= 100 1 and ZL= (x +j y) 12. Wherex & y are from the last 6 digits of your UQU-ID. Also, if the ID is an even number, reactive part is positive and if it is an odd number, reactive part is negative. For example, if your UQU-ID is 437654321 then Zu= 654 - j 321) 2.( NOTE my ID IS 436017076) The line operates at 300 MHz and speed...
A 6 m section of a lossless transmission line has a distributed capacitance C = 33.33 pF/m and a distributed inductance L = 0.75 μH/m. The transmission line is driven by a generator operating at 40 MHz, with a voltage Vg = 4.33 - 2.5j V and a source impedance Zg = 150 Ω. The line is terminated by a load ZL= 150 – j50 Ω. Calculate the current drawn from the source.
2.20 Use the Smith chart to find the following quantities for the transmission line circuit shown in the accompanying figure: (a) The SWR on the line. (b) The reflection coefficient at the load. (c) The load admittance. (d) The input impedance of the line (e) The distance from the load to the first voltage minimum. (f) The distance from the load to the first voltage maximum. ZL-60+)50 Ω
A long line with characteristic impedance Zo = 100 operates at 1GHz. The speed of propagation on the line is c [m/s] and the load impedance is 260 + j180 N. Find: (a) The reflection coefficient at the load. (b) The reflection coefficient at a distance of 20 m from the load toward the generator (c) Standing wave ratio (d) Input impedance at 20 m from the load (e) Location of the first voltage maximum and first voltage minimum from...