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Two positive charges of 250 microcoulombs each are 20cm apart. Determine the electric potential halfway between them.
How much work is required to move a charge of 0.02 microcoulombs from one point to another if the potential difference between the points is 6.3 volts
A force of 4.5 x 102 N acts on a charge of 5 microcoulombs in an electric field. Calculate the magnitude of the electric field intensity in newtons/coulomb.
Derive an expression for the number of 2-input AND gates required to implement an m-to-2m line tree decoder.
A 117 V(rms), 60Hz household circuit has two 75 Watt lights,PF=1, and a fan using 500VA at 0.78 PF (lagging). A) Draw the circuit, representing each load by its impedance. Include the switches for eac
When output characteristics (Ids versus Vds) plotted for n-channel JFET at Vgs made positive with respect to source , What will be expected at the output characterics (current)
If an 8 kOhm load is connected to the terminals (a and b) of the unidentified linear circuit. Vab = 16 V. If a 2 kOhm load is connected to the terminals Vab = 8 V. Find Vab if a 20 kOhm load is conn
Suppose we have a pn-junction that has been doped equally in the p and nregions with 10^16 atoms/cm3of boron and phosphorous, respectively. Assume ni = 10^10/cm3. What is the built-in voltage forthe
Common base, emitterand collector amplifiers; differential pairs. Multistageamplifiers, cascades, cascodes. AC response of 1-stage amplifiers,Miller effect. Output stages, thermal considerations, he
An electrical signal with the spectrum extending from 10Hz to600Hz is recorded on a tape recoorder at 10cm per second. It isplayed back at 60cm per minute. What would be the minimum samplingrate for
A capacitor is charged to 100 V and is then disconnected. Leakage reduces its voltage to 35 V in 45 minutes. Estimate the additional time required for the voltage to drop to 8 V. The leakage is r
Design a sequence detector which produces an output 1 everytime the sequence 0101 is detected and output 0 at all other times use any flip flop.
A 100-μF capacitor is initially charged to 100V. We want 90percent of the internal energy to remain after one minute. What is the limit on the leakage resitance for the capacitor.
A)What is the standard frequency of the AC voltage generated and distributed by an electrical utility B)Explain the function of the prime mover in the generating process.
A) An AC sine wave voltage is measured using an AC voltmeterand found to be 10 volts. What is the peak value of this voltage B) What is the rms value C) What is the peak-to-peak value
The line voltage and current delivered to a balanced 3-phaseWye- connected resistive load bank is measured and found tobe 415 V and 30 A respectively. 1) What is the value of voltage across on phase
Would already determined "Thevenin and Norton equivalents" be valid for any value of "load resistor" that may be connected between points A and B Why
how can a single pole double throw switch can be used in a dc-dc convertor instead of using a switch mode semi conducter device
A circuit has 4 resistors in Series, R1, R2, R3, R4. Each Resistor is 0.012 Ohms. With a Source Voltage of 12 Volts, what is the power dissipated at R3
AC power supply is provided to our homes from grid station, but there are many home appliances that are operated by DC.Justify how they will operate while AC main supply is provided but we have need
For the diode that conducts 2mA at a forward voltage drop of 0.3vand whose n=2. Find the equation of the straight line tangent at ID=2mA
a) What current flows in each in each diode b) What is the small signal resistance of each diode, and the equivalent resistance of all ten diodes in combination c) What is the incremental resistance o
A 150MHz sinusoidal plane wave propagates inair at 30degrees with respect to the +x-axis in the x-y plane. TheE-fiels is polarized parallel to the plane of incidence and has amagniutde of 2V/m.
A 10db attenuator having an input VSWR of 1.2 is terminated by matched load. Find the reflected power, the absorbed power and the transmitted power.
A reciprocal 2 port microwave device has vswr of 1.5 andan insertion loss of 2db. Find the magnitudes of S- parameters forthe device.