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If the temperature remains constant and the external currentlI increases, what happens to the size of the depletion region Why
In the fall in the northern United States, a manufacturerof snowblowers makes the following advertised offer. If youpurchase a snowblower and then it snows less than 20% of averagethat winter you ge
How to design the logic circuit for a room has three doors, with aswitch next to each door, and one over head light. A person shouldbe able to enter or exit from any door and turn the room light ono
If a 100 W light bulb illuminates the ceiling with a beamradius of 2m at a distance of 4m, calculate the intensity of thelight on the ceiling. The light bulb has an efficiency of 15%(i.e., only 15%
By how much does the transmit power of a cellular telephone have to be increased if its range is to be increased by 10 times?
Use bit-slice design method to implement an eight-bit magnitude comparator. You have to show (a) circuit design of one bit (cell), and (2) am example how your design works by connecting 8 cells toge
An unspecified resistance, R, and a 12Ω resistor are both connected across a 24V source in parallel. The power dissipated by R is 12W. Determine the value of R and the total power delivered by
How do you design a 5x32 decoder circuit by using only the minimum number of 2x4 decoders, with enable
Design a noninverting amplifier with gain of 20. Maxium opamp output current of 0.5 mA should occur for maximum outputvoltage of 8 V.
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.