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An electron moving in the positive x-direction perpendicular toa magnetic field experiences a deflection in the negative z-direction. What is the direction of the magnetic field
A power supply has five intermittent loads connected to it and eachload, when in operation, draws a power of 10W. Each load is inoperation only one-quarter of the time and operates independently of
Design an R-C filter which will pass only the fundumental frequnecy of f(t); show your circuit, the input, output,calculations and what is the circuit called.
The dielectric materials used in real capacitors are not perfect insulators. A resistance called a leakage resistance in parallel with the capacitance can model this imperfection. A 100-μF capaci
By using only two resistors singly, in series, or in parallel --you are able to obtain resistances of 6.0, 8.0, 24,and 32 . What are the two resistances
If we connect the two diodes from Problem 6 in parallel, andforce (using a constant current source) 500μA through them, what will the voltage be across each diode, and what will thecurrent be in
A Schottky diode and a p-n junction we are looking at (roomtemperature) both have cross-sectional areas of 5x10-4cm2. We find their reverse saturation currents are 30 nA/cm2 and 3 pA/cm2,respectively.
What is the transformer used for in a full wave rectifier Can you make a bridge rectifier without a transformer What are the advantages of using a transformer If you initially have a transformer
A Si sample contains 1016 cm-3 In acceptoratoms and a certain number of shallow donors. The In acceptorlevel is 0.16eV above Ev, and EF is 0.26eVabove Ev at 300K. How many (cm-3) In atoms are un-ion
A semiconductor device requires n-type material; it is to beoperated at 400K. Would Si doped with 1015atoms/cm3 of arsenic be useful in this application Could Ge doped with 1015cm-3 antimony beused
A Si sample is doped with 106cm-3 boron atomsand a certain number of shallow donors. The Fermi level is.36eV above Ei at 300K. What is the donor concentration Nd
Given a 4.0-nC charge on a 1.0 meter length of an inner cylindricalshell of radius a = 0.060 m, a -4.0-nC charge on a 1.0 meter lengthof an outer cylindrical shell of radius b = 0.077 m, & an&ep
Suppose a coaxial capacitor with inner radius 1.0 cm, outer radius2.0 cm and length 1.0m is constructed with two differentdielectrics. When oriented along the z-axis, εr for0o<= φ<
the bridge circuit is energized from a 21 V dc source. the bridge is balanced when R1 = 800Ω, R2 =1200Ω, and R3 = 600Ω. a) what is the value of Rx b) how much current(in milliamperes
A long hallway has three doors, one at each end and one in themiddle. A switch is located at each door to operate the lights along the hallway. Label the switches X, Y, and Z. Design a logicnetwork
John and Jane Doe have two children, Joe and Sue. When eating outthey go to a restaurant that serves only hamburgers or one thatserves only chicken. Before going out, the family votes to decide on t
A studen wants to constrcut a 1 F capacitor out of two squareplates for a science fair project. He palns to use a paperdielectric (εr= 2.5) that is 8x10-5 m thick. Thescience fair is to be h
In a Wheatstone bridge circuit, precise measurements of very small resistance (0.1 ohm or less) are difficult. List three (3) possible sources of error that are important when measuring small resist
Design a square wave oscillator using the op-amp that provides the output signal with amplitude of 4V to 6.5V and a frequency of 1kHz.
Design a sine wave oscillator using the op-amp that provides the output signal with amplitude of 4V to 6.5V and a frequency of 1kHz.
If you are going to use a Yz5 to lower a voltage of 13.8kV down to208V,m and are specifying the three single phase transformers that you will use, for each of the single phase transformers, what is
The curved surface of a hemisphere of radius a centered at the origin carries a total charge of Q uniformly distributed over its curved surface. Find the electric field at a height h above the orig
Fix the value KP > 0 selected in (b), and obtaina root locus plot with respect to Kω using Matlab. Can you find a valueKω > 0 for which the closed loop system is stable Discuss how
Suppose that we are designing a cardiac pacemaker circuit. The circuit is required to deliver pulses of 1-ms duration to theheart, which can be modeled as a 500-Ω resistance. The peak amplitud
design a conditiong circuit that takes an input from a temp sensor and coverts it to a voltage. The input is a function of temp and the output changes with temp. The op-amp is fine but I dont unders