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Let a 4x inverter have transistors four times as wide as those of aunit inverter. If a unit inverter has three units of inputcapacitance and parasidic delay of pinv, what is theinput capacitance of a 4x inverter? What is the logical effort? What is the parasitic delay?
Find Equivalent resistance Rt of given circuit and also find total current flowing in circuit .Draw the circuit diagram of each step otherwise you will lose your marks. Write each step of the calculation to get maximum marks and also mention theun..
Design a summing amplifier that produces an output Vout = (5/2)V1+(5/3)V2 - 4V3 . Draw the complete schematic and pick the appropriate component values. The smallest resistor in the circuit should be R
An extension cord is used with an electric weed trimmer that has a resistance of 13.7 O. The extension cord is made of copper (resistivity 1.72 x 10-8 ohm m) wire that has a cross-sectional area of 1.20 x 10-6 m2.
The voltage and current at the terminals of the circuit element ate zero for t 40 s. In the interval between 0 and 40 s the expressions are. At what instant of time is the power being extracted from the circuit element maximum.
The output of a voltage follower is to be within .02% of the ideal value. What is the minimum op amp open loop gain that is required
Suppose a radio frequency signal is sampled at fs = 500 MHz. What frequency bands from 250 MHz to 1000 MHz will alias into the FM band, 88-108 MHz
Suppose it is known that an analog signal varies between -3V and + 3V, but we require the range of this signal to be changed so that it varies from 0 to 5V in order to meet the input range of an analog/digital converter circuit.
The mobility of electrons in certain semiconductor is 1400 cm2/ (volt x sec). At room temperature (T=300K) calculate the diffusion length of electrons. What are the assumptions used in low-level injection of carriers
(a) to what voltage would a 60-microfarad capacitor be charged by a6mA current lasting 10 seconds (b) if the bulb when conducting current and emitting light acts asan 0.1-ohm resistor what is the time constant for discharging this capacitor
Two equal resistors R connected in series across a voltage source V dissipate power P. What would be the power dissipated in the same resistors when they are connected in parallel across the same voltage source
What is the change in the potential energy of the charge Q=1nC that has been moved from the point with the potential 2V to the point with the potential of 5V
A point charge Q is located at (0,0,d) above an infiniteconducting plane that lies in the xy-plane and is maintained atground potential. Find a) the surface charge density as a function of x and y on the conducting plane and b) the total charge in..
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