subject
Engineering, 17.12.2019 22:31 mega29

Asinusoidal wave on a transmission line is specified by voltage and current in phasor form:
v s(z) = v0 eαz jβ zand is (z) = i0eαz ejβz ejϕ
where v0 and i0 are both real.
(a) in which direction does this wave propagate and why?
(b) it is found that α = 0, z0 = 50 ω, and the wave velocity is vp = 2.5 x 10^8 m/s, with ω = 108 s−1. evaluate r, g, l, c, λ, and ϕ.

ansver
Answers: 3

Another question on Engineering

question
Engineering, 03.07.2019 15:10
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
question
Engineering, 04.07.2019 18:10
Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines
Answers: 1
question
Engineering, 04.07.2019 18:10
At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.
Answers: 1
question
Engineering, 04.07.2019 18:10
The higher the astm grain size number, the finer the gran is. a)-true b)-false
Answers: 2
You know the right answer?
Asinusoidal wave on a transmission line is specified by voltage and current in phasor form:
...
Questions
question
Mathematics, 23.07.2019 19:30
Questions on the website: 13722361