edr1c
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Questions Answered

edr1c:
Group Title
derivation for attenuation constant and phase constant for propagation constant of plane wave in lossy media
 updated 9 months ago
 8 replies
 No Medals Yet
Mathematics

edr1c:
Group Title
Charge Q is applied to a circular disk of ebonite of radius a by rubbing it while it is rotating. in this way, the surface charge density be…
 updated 11 months ago
 7 replies
 No Medals Yet
Mathematics

edr1c:
Group Title
Hello, I've encountered some C code interfacing with the distance sensor, but i find some parts of the code abit confusing. any1 can explain…
 updated 11 months ago
 4 replies
 No Medals Yet
Mathematics

edr1c:
Group Title
hello, i'm trying to learn assembly language, only at beginner level though, i wish to know whats the effect of the following command?
setf…
 updated 11 months ago
 1 reply
 No Medals Yet
Mathematics

edr1c:
Group Title
anybody can guide me through on how to design a simple high pass LC or RL filter with Chebyshev or Butterworth function; if given the specif…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

edr1c:
Group Title
this is an extract from a textbook on power system analysis. when transferring to the phase domain, what does the a and a^2 represent in the…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

edr1c:
Group Title
this is an extract from a textbook on power system analysis. when transferring to the phase domain, what does the a and a^2 represent in the…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

edr1c:
Group Title
how to verify set of vectors will span for a given vector space, if the coefficient matrix is a nonsquare ones?
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

Math_Is_Confusing123:
Group Title
What is the volume of grain that could completely fill this silo rounded to the nearest whole number? Use 22/7 for pi.
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

edr1c:
Group Title
what is critical singularity?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

edr1c:
Group Title
expand the following f(z) in a Laurent series expansion valid for z1>1
 updated one year ago
 16 replies
 1 Medal
Mathematics

edr1c:
Group Title
laurent series expansion?
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

edr1c:
Group Title
did i get my z points correctly for this?
 updated one year ago
 3 replies
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Mathematics

edr1c:
Group Title
can any1 explain some small stuff about harmonic and conjugate functions?
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

edr1c:
Group Title
find all solutions for cos z = 2, z=x+iy?
…
 updated one year ago
 10 replies
 2 Medals
Mathematics

edr1c:
Group Title
any1 can explain the principles in solving laplace equation in rectangular coordinates?
i know i need to solve for 2 2nd order ODE but im n…
 updated one year ago
 11 replies
 No Medals Yet
Mathematics

edr1c:
Group Title
in fourier series cos(npi) is (1)^n and sin(npi)=0,
what is cos(npi/2) and sin(npi/2)?
…
 updated one year ago
 3 replies
 2 Medals
Mathematics

edr1c:
Group Title
For the emitterfollower circuit shown, assume VCC = 24 V, beta = 75 and Ai = 8.
Design the circuit to drive an 8 ohm load.
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

edr1c:
Group Title
does this diagram provides sufficient information to find the ratio of O1P to O1O2 ?
 updated one year ago
 30 replies
 1 Medal
Mathematics

edr1c:
Group Title
what is the period for the fourier expansion of
f(t) = { 5, 0<= t <= 2; 0, 2<t<4}
…
 updated one year ago
 29 replies
 1 Medal
Mathematics

edr1c:
Group Title
Evaluate \[\int\limits_{}^{}\int\limits_{}^{}\int\limits_{E}^{}2xdV\] where E is the region under the plane 2x+3y+z=6 that lies in the first…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

Australopithecus:
Group Title
A bag of cement of weight 375 N hangs from three wires as suggested in Figure P5.24.
Two of the wires make angles q1 = 55.0° and q2 = 31…
 updated 2 years ago
 11 replies
 2 Medals
Mathematics

edr1c:
Group Title
i'm not so good in labelling nodes, any1 can help me?
 updated 2 years ago
 16 replies
 1 Medal
Mathematics

jlewis:
Group Title
answer the following questions regarding the chemical reaction below. 2HCI(aq)+MG(OH)2(aq)>2 H20(I)+MGCI2(aq)
what is the chemical name o…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

edr1c:
Group Title
how do you find the transfer function of a network?
(assuming all resistors are equal)
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

edr1c:
Group Title
how do i apply nodal on this question?
 updated 2 years ago
 13 replies
 1 Medal
Mathematics

edr1c:
Group Title
i'd just started my 1st year in E&E and i got a question like this in my basic electronic class:
the photodetector is used to detect infrar…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

edr1c:
Group Title
need some help in half wave rectification circuit, ...
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

edr1c:
Group Title
explain the operation of an envelop detector circuit?
with a diode placed in between the input and output, connected to a resistor and capa…
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

edr1c:
Group Title
how to estimate diode bulk resistance from IV graph?
 updated 2 years ago
 7 replies
 1 Medal
Mathematics
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