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Find an expression for the potential at any point (x, y), assuming zero volts on the z-axis. When calculating the potential, you may start with the potential of a single infinite line charge, assume
the atomic weight of sodium is 23 and the density is 0.97*103 kg/m3. calculate the number of electrons in a cubic meter of sodium.
The designer selects RD=2RL. If its required to realizes an overall voltage gain Gv of -10 V/V, what gm is needed Also Specify the bias current ID. If to increase the output swing, RD is reduced to
What could be wrong if you turn on a circuit breaker after working on the circuit and the breaker does not trip but there is no power to the circuit
Supposed that at t=0, we connect an uncharged 10μF capacitor to a charging circuit consisting of a 2500V voltage source in series with a 2MΩ resistance. At t=40s, the capacitor is disconnec
In a series RLC circuit, if we have VR(peak to peak) across resitor and Vin(peak to peak) across source and delta T(difference in phase shift in seconds) at a frequency. How can we find magnitude of
How are the wires connected to the switches where there are two switches that can operate a single light
Given the Electrical Rating: 120V 60Hz and LED Bulb Rating:3.3 V of a lamp with 20 LED lights. What is the wattage of this lamp
The left and right channels of a analog stereo signal are sampled at a 45kHz with each signal being converted into a digital bit stream using a 12-bit A/D converter. Determine the combine bit rate o
Describe potential problems that can occur with portable electric tools that might expose a worker to electric shock.
cathodes tied to 10v and ground respectively. The voltage at the anodes is 0.1v. The diodes conduct 1mA at 0.7v.find by what factor the reverse leakage current of the diodes exceed Is.
Find the Thevenin and Norton equivalent circuits for the circuit. Find the maximum power that this circuit can deliver to a load if the load can have any complex impedance. Repeat if the load must be
a)- Determine the type of forward path amplifier needed to make sinusoidal oscillator from your filter. b)- Predict the frequency of oscillation and the gain of the amplifier needed for oscillations.
Design a sequential circuit which adds two to a binary number in the range 0000 - 1001. The input and output should be serial with the least significant bit first. Find a state table with a minimum
create a 512-length signal by using the rand command, then low-pass filter the signal with the filter h=1/2[1 1] to bandlimit the function, which can be represented with by the command filter.m with
Using VDD = 1 .8 V and a pair of matched MOSFETs, design the current-source circuit to provide an output current of 200μA nominal value. To simplify matters. assume that the nominal value of the
a) Show how to implement a 4-to-1 multiplexer with an active high output and no enable using two of the 2-to-1 MUXes and a minimum number of additional gates. b) Repeat part (a) for a 4-to-1 multipl
2 diodes connected with their anodes tied together, and cathodes tied to 10v and ground. The voltage at the anodes is 0.1v. The diodes conduct 1mA at 0.7v. find by what factor the reverse leakage cu
Combine the impedances and find phasor current in the two circuits by using Phasor Ohm ( I= V/Z), then find voltage across each element (eg: VR = I * ZR ). Setting magnitudes equal is the same as se
A 220V dc shunt motor draws 10A at 1800rpm. The armature circuit resistance is .2ohm and the field winding resistance is 440 ohm.what is the torque developed by the motor
Given a three phase motor: 5 hp, 3515 rpm, 230V, 10A, efficiency = 75%; derive the per-pharse equivalent circuit of the motor.
For a RLC Circuit: V=110V (rms) at 50Hz; R=5 ohms; L=50mH; C=0.1 mF; find the impedance, current, voltage across R parallel to C, peak electric energy, peak magnetic energy and stored energy.
A transformer is required to produce 15V (rms) and 1A from a 30V (rms) line voltage. The primary used 100 turms of wire. How many turns are required for the secondary and what is the primary current
1. Derive the sensitivity for a voltage and current source excited Wheatstone bridge. 2. Show the balance condition for a Wheatstone bridge is also true in the sinusoidal steady state if the resista
If a circuit has a 3.9 k ohms resistor and a 5 uF capacitor, find the current flow in the circuit at 0.005 seconds, if the maximum current flow in the circuit is 1.5 mA.