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Which side of a pn junction should be connected to the positive voltage for forward bias In normal operation, which type of bias (forward or reverse) is applied to the emitter-base junction of a BJT
You are given two amplifiers, A and B, to connect in cascadebetween a 10-mV, 100-kΩ source and a 100-Ω load. Theamplifiers have voltage gain, input resistance, and output resistance as f
The 12 Volt automobile battery in the figure has an output capacity of 270 ampere-hours (Ah) when connected to a head lamp that absorbs 65 watts of power. How many hours can the battery power the he
Electrons and holes are moving in a uniform, one-dimensional electric field E = +2500 V/cm. The electrons and holes have mobilities of 700 and 250 cm2/V · s,respectively. What are the electro
Which type of I/O has the disadvantage that part of the address space must be given up to implement I/Oports
What is the maximum value of voltage that is considered a valid logic 0 at bit D0 of the 8088's data bus Assume that the output is sinking 2mA
What frequency crystals must be connected between the X1 and X2 inputs of the clock generator if an 8088-2 is to runat full speed
1. What are the signals common to both minimum and maximum mode of 8088 microprocessor 2. What does status code S4S3 =01 mean in terms of the memory segment being accessed 3. What frequency crystals m
Given and airplane whose velocity relative to air (airspeed)is 120 km/hr (heading), the direction of the velocity vector is 70degrees east of north. Velocity relative to ground(groundspeed) is 110 k
Design a half-wave rectifier power supply to deliver an average voltage of 9V with a peak to peak ripple of 2V to a load. The average load current is 100mA. Assume that ideal diodes and 60Hz. ac v
A long hallway has three doors, one at each end and one in the middle. A switch is located at each door to operate the incandescent lights along the hallway. Label the switches A,B, and C. Design a
A 20-V-rms 60 Hz ac source isin series with an ideal diode and a 100 ohm resistance. Determine the peak current and peak inverse voltage(PIV) for the diode.
Two ideal diodes are placed in series, pointing in opposite directions. What is the equilvalent circuit for the combination What is the equilvalent circuit if the diodesare in parallel and pointing
Suppose we have a junction diode operating at a constant temperature of 300K. With a forward current of 1mA, the voltage is 600mV. Furthermore, with a current of 10mA,the voltage is 700mV. Find the
A computerrepresents information in groups of 32 bits. How many different integers can be represented in (a) binary, (b) BCD, and (c) 8-bit ASCII, all using 32bits
How much energy is extracted from an electron as it flows through a 9V battery from the positive to the negative terminal
Assume that onesynchronization character is sent every 19 characters and inaddition, at least 3% of the line capacity is reserved for pulse stuffing to accommodate speed variations from the various
Two non-EE students, Juan and Jose, living in neighboring rooms ina boarding house, decided to economize by connecting their ceilinglights in series. They agree that each installs a 100 W bulb in th
design a program for a microcontroller that takes in an input for hundreds, tens and ones in the form of a7 segment display. The user holds down either of the three buttons to increment the hunreds,
A 660 MW, 25 kV, 50 Hz, 2-pole, synchronous generator havinga synchronous reactance of j1.2Ω per phase, delivers rated output at0.85 power factor lagging. (Assume the windingresistance to be n
A ray of light in air strikes a glass plate (n=150) at an incidence angle of 50 degrees. Determine the angles of the reflected and refracted rays.
A 460V load draws 18kVA at 0.82 pf, lagging. Find the kVAR of capacitance required to correct the power factor to 0.93, lagging.
An electric motor is monitored with an ammeter, voltmeter, and wattmeter, which indicate 5.2A, 120V, and 480W respectively. Assume 60Hz. A) Draw the phasor diagram of the voltage and current,assumin
A 10 ohm resistor carries a current of 5 amps. How much energy, in joules, will be disapated in the form of heat during a period of 6 seconds