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Given the electric field E= ar (18/r2)(V/m), find the electric potential of point A with respect topoint B where A is at +2m and B is at -4m on the z-axis.
A point charge of +Q is placed at the center of a square and asecond point charge of -Q is placed at the upper left corner. It isobserved that an electrostatic force of 2.0 N acts on the positivecha
Assume you have a power supply using a bridge rectier. The output of the supply should be 13.8 V with a maximum output current of 50 A. If we assume thevoltage regulator in series with the positive
An initially charged capacitance discharges through a resistance. At one time constant, what percentage of the initial voltage remains What percentage of the initial soted energy remains
Two parallel plates separated by 0.20 m are connected to a 12volt battery. An electron released from rest at a location 0.10 mfrom the negative plate. when the electron arrives at a distance0.050 m
A sign on hte door of a room you are abour to enterreads DANGER 10,000 VOLTS. Knowing that your body reistance ispresently 500 kΩ, should you worry about touching any of the equipment i the ro
The power in watss disspiated by a resistor is given by P=IV. The resistors used are 1 watt resistances i.e. they are capable of dissipating a maximum of 1 watt without overheating. What is the
If you are given three 300Ω resistors, show schematicaly how they could be arranged ( using 1, 2, or all 3) in series,parallel, or series-parallel combinations to obtainequivalent resistances
Two point charges of +3.0μF and -7.0μF are placed at x=0 and x=0.20m. What is the magnitude of the electric field at the midway point between them
A styrofoam ball of mass of 0.120g is placed in an electric field of 6000N?C pointing downward. What charge must be placed on the ball for it to be supended
A 4.0MΩ resistor is connected in series with a 5.0μF capacitor. The capacitor is initially uncharged. The RC combination is charged by a 9.0 volt battery. a. What is the change in voltage b
The diameter of no.12 Copper wire is 0.081in. The max. safe currentit can carry is 20 A. At this current, what is the drift velocityof the electrons (the number of electrons carries on cubiccentimet
A 15μF capacitor is connected to a 50 V battery andbecomes fully charged. The battery is removed and a slab ofdielectric that completely fills the space between the plates isinserted. If the diel
Consider a MOSFET tansister experiancing pinch-off near thedrain. by the equation I=Qv indicates that the charge density andcarrier velocity must change in opposite directions if the current remains
Summarize when and why it is important to use the "50Ω"termination setting on the function generator (with thecorresponding 50Ω terminator in the circuit, of course). In which situations
Using a 4-bit synchronous counter and an AND gate, construct a counter that counts from 0000 through 1010. Repeat for a count from 0000 through 1110. Minimize the number of inputs to the AND gate.
An op-amp is connected in the noninverting amplifier configuration. A gain of 21 is achieved using resistors ofvalue 1Mohm and 50 kohms in the feedback circuit. The signal source is connected to the
an initially charged capacitence discharges through a resistance. At one time constant, what percentage of the initial voltage remains what percentage of the initial stored energy remains
the following string of ASCII characters whose bit patterns havebeen converted into hexadeciminal for compactness:73 F4 E5 76 E5 4A EF 62 73. of the 8 bits in eachpair of digits, the leftmost is a p
convert the decimal +46 and +29 to binary, using the signed-2's-compliment representation and enough digits to accommodate the numbers. Then Perform the binary equivalentof (+29)+(-49), (-29)+(+49)
Calculate the line parameters R', L', G', and C' for a coaxial linewith an inner conductor diameter of .5 cm and an outer conductordiameter of 1 cm, filled with an insulating material where μ =&m
Find the Thevenin and Norton equivalent circuits for the circuit. Take care that you orient the polarity of the voltage sourceand the direction of the current source correctly relative toterminals a
It dispenses water and beer. Use 3 of the logic switches to simulate the coin detectors (one each for nickels, dimes and quarters) and use two of the indicator lights to simulate the dispenser valv
Consider a VLSI chip with 100,000 gates and 2000 flip flops. A combinational ATPG program produces 500 vectors to fully test thelogic. Find the minimum number of scan test cycles if 20 scanchains ar
What are the minimum and maximum values of capacitance that can be obtained by connecting 2 μF capacitors in series and/or parallel How should the capacitors be connected