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Create a schematic for a BJT amplifier using the 2n3904 amplifier. Build an amplifier from 100 Hz to 20 khZ witha gain of at least 100. Input should be 10 mV p-p
The frequencies Of the signal are 600 Hz and 1.6 kHz with the carrier at 90 kHz. If the rms voltage levels for the 2-tones is 3.22 volts and the load resistor is 71 Ohms, find the output frequency s
The sensing line to the top of the tank is filled with cold water having a density of 990 kg/m3. When the level is at the bottom of the tank, the transducer reads -58.8 kPa (upper sensing line conne
Determine the speed and number of bits if this signal is to update the output 100 times per signal and be capable of representing the desired output value to better than 0.5 mV.
If the first bit of the opcode is 0, then there arethree opcode bits. If the first bit of the opcode is 1 and thesecond bit of the opcode is 0, then there are six opcode bits. Ifthe first bit of the
A 64K x 16 RAM chip uses coincident decoding by splitting theinternal decoder into row select and column select. (a) Assumingthat the RAM cell array is square, what is the size of eachdecoder, and h
A superhetrodyne receiver has three stages of IF amplification, each with a bandwidth Of 13.2 KHz. It is found that two additional stages are needed for proper operation. The bandwidth when using 5
The input power is 0.78 watts. The efficiency of the amplifier must be at least 61%. What must the gain of the amplifier be, how much power is at the output, and how much power is dissipated
how does the current mode control works in a boost converter if I assume induction current is sensed and used to generate thePWM. what is the transfer function ΔVc(s) / ΔIref(s),where Ire
(a) What is the frequencyof the clock (b) Draw a suitable logic circuit for the counter.(c) Construct the truth table and use Karnaugh maps to determine the minimum SOP expressions for D1 through D4
A parallel RC circuit is connected to a 100-volt 60 Hz source. The current flow through the resistor is measured and found to be 10amps. The current flow through the capacitor is measured and foundt
The clock should use the 12 hour format anda PM/AM indicator. Use BCD coding for each digit of the clock. Finally, assume that common cathode LED displays and 5V TTL gatesare used in your clock.
A solar heating system can recharge (store heat) in a single sunny day enough to provide for the next two days. In otherwords, the only times that the solar heat must be augmented by someother heat
If the peak-peak voltage of a sinusoidal waveform extendsvertically 6.4 division and the oscilloscope vertical sensitivitywas set to 0.5 volts/division, what would be the reading of amultimeter usin
Explain why the low value (0) for the 'output' of a digital logic gate is lower than the low value for the 'input' of a digital logic gate (This is the case for CMOS and Bipolar logic). Look at a sp
Design a combinational circuit with three inputs x, y, and z andthree ouputs A, B, and C. when binary input is 0,1,2,or 3, the binary output is, one greater than the input. when the binary input4,5,
An 8 pole, three phase 50kVA, 220V, Y connected synchronousgenerator has a synchronous reactance of 4.8ohms per phase andoperates in stand-alone. Neglect all loses. The field voltage isadjusted to g
A 15hp, 440V, 1250rpm separately excited dc motor draws 30A atrated load. The no-load current is 5A. The armature resistance is0.8ohms. Consider that the rotational losses(core+mechanical) arepropor
Design an LC circuit to protect the tungsten filament of an ordinary 75-Watt incandescent light bulb from over the current-transients greater than 50% of the normal operating current at the moment o
Let h(t)= (1/(R*C))*(e^(1/(R*C)))*u(t) be the impulse of an RC circuit and x(t)= u(t) an input to that circuit. 1. Find X(jω) and H(jω), which are the Fourier transforms of x(t) and h(t).
Determine the net receiver gain for an AM receiver with an RF input signal power of -87 dBm and an audio signal power of 10dBm
Calculate wavenumber B and wave length λ. Sketch Wave At Z=0 and Z=λ/4, and λ/2. Determine Magnetic Field Intensity H.
For a maximum positive envelope voltage +12 V and a minimum positive envelope amplitude of +4V, determine the modulation coefficient and percent voltage.
A modulo 8 counter cycles through the states Q0Q1Q2Q3 = 1000,1100, 0100, 0110, 0010, 0011, 0001, 1001. The counter has eightoutputs: Z0 = 1 when the counter is in state 1000 and the CLK is 0and Z0 =
As indicated from the diagram, when LEFT = 1 the lights flash in a pattern LA on; LA and LB on; LA, LB, and LC on;all off; and then the sequence repeats. When RIGHT = 1, the lightsequence is similar