410 Answered Questions for the topic electrical engineering
Vectors and the Geometry of Space
Find the distance of the point (4,6,−4) from the line r(t)=⟨−1+3t,1+3t,5−3t⟩.Answer:
Vectors and the Geometry of Space
Find the distance from the point (-1, -4, 0) to the plane −3x −y + 3z =3
Vectors and the Geometry of Space
Let a=(3,3,6) and b=(9,2,1) be vectors.Compute the cross product a×b.a×b = ( , , )
08/08/21
Electromagnetism
Show that for a vector field that has the form E = F(r) r̂, the rotational is zero and the divergent is given by DIV(E) = 2F(r) ⁄ r + dF⁄dr
08/08/21
Electromagnetism
A ring of radius R has a homogeneous charge distribution. Place the origin at the center of the ring and calculate the electrostatic field for any point r such that |r| < R.
08/03/21
10V(p-p), 1KHzsinusoidal voltage is applied to an op-amp input(inverting) and non inverting input is grounded. Draw the output wave form.
10V(p-p), 1KHzsinusoidal voltage is applied to an op-amp input(inverting) and noninverting input is grounded. Draw the output wave form.
07/13/21
I am having trouble understanding how I got these wrong on my test. Is there something I am missing with xor?
There are 2 inputs. (A and B) both are connected to an OR Gate and a NAND gate. Those gates are then connected to an XOR gate. my answer for the truth table was A B Y0 0 1 0 1 01 1 11 0 0I'm not...
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Electrical Engineering
06/08/21
For the circuit below, find
For the circuit below, finda) the missing voltages of element 1, 4, and 6,b) the missing currents of element 2, 3, 5, and 7, andc) determine whether each of the device is supplier or a receiver of...
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Electrical Engineering
05/27/21
find the following of questions
The input power to a 220 V lap wound shunt D.C motor runs is 11 kW , the speed is 1150 rpm takes 5 A at no load ,shunt field resistance is 110 Q and armature resistance is 0.5 Q Find a-The speed of...
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Electrical Engineering
05/21/21
What is a good procedure to use to analyze op amp circuits?
Many students have asked me for the best procedure to use when trying to solve operational amplifier problems. I recommend this procedure.
When the terminals of a 100-volt battery are connected to 2 large parallel horizontal plates 2cm apart, the electric field in the region...
When the terminals of a 100-volt battery are connected to 2 large parallel horizontal plates 2cm apart, the electric field in the region between the plates is very nearly uniform with magnitude E=...
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05/15/21
Consider the following.
(a) Find = ________(b) Find = ________(c) Find = _________(d) Find = _________
05/14/21
Power and coil rotation
Suppose that there is a single generator providing power to your house. Right now, the wire coil is spinning at a certain number of rpms within a magnetic field, generating current via Faraday's...
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Electrical Engineering
05/11/21
Electronic Engineering (Maths)
The voltage equation for a motor is – V = E + Ia*Rawhere, Ia = Armature Current, Ra = Armature Resistance and E = Induced EMFA 240 V DC motor has an armature resistance of 2.5 Ω. If the full load...
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Electrical Engineering Computer Engineering
05/09/21
Draw bode plot for following transfer functions:
Draw bode plot for following transfer functions:20[(s+2)/(s^2+s)]
Electrical Engineering Computer Engineering
05/09/21
Draw bode plot for following transfer functions:
Draw bode plot for following transfer functions:100/(s+30)
05/07/21
Please provide guidance for the problem. What should I do to solve the problem about new unit pixel design?
Please provide guidance for the problem. What should I do to solve the problem about new unit pixel design? A hypothetical client working for a technology company demands a new design for their new...
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05/07/21
Find y such that the triangle has an area of 12 square units. (Enter your answers as a comma-separated list.)
(−4, 2), (−3, 5), (−1, y)y = _____
05/03/21
At which signal-to-noise ratio does the allocated bandwidth of a channel is equal to its maximum reliable data transmission rate specified by its channel capacity?
1) -3 dB 2) 0 dB3) 3 dB 4) 10 dB
04/30/21
The waveform encoding scheme that encodes a bit ‘1’ by an amplitude transition and a bit ‘0’ by no amplitude transition is called
1) NRZ 2) NRZI 3) Manchester 4)4B-5B
04/30/21
Show that B is the inverse of A.
A = -1/2 -5/4 B = 8 5 1 2 -4 -2To show that B is the inverse of A, we need to show that AB = I = BA.AB = -4 + ___ -5/2 + ___ ...
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