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The 288mH coil has 1000 turns and the coefficientbetween the coils is 1/3. The coupling medium isnonmagnetic. When coil 1 is excited when coil 2 open, theflux linking only coil 1 is 0.5 as large as
Radio systems sometimes suffer from multipath distortioncaused by 2 (or more) propagation paths between transmitter andreceiver. Suppose a channel output related to the input is: y(t) =K1x(t-t01)+K2
two magnetically coupled coils have self-inductances of 52mH and13mH, respectively. The mutual inductance between the coilsis 19.5mH. a. what is the coefficient of coupling b. for these two coils, wh
Calculate the drain current in an NMOS transistor for VGS = 0, 1V, 2V, and 3V, with VDS = 0.25V, ifW = 5μm, L = 0.5μm, VTN = 0.80V, and Kn' = 200μA/V2. What is the value of Kn
A 12-v automobile battery has an output capacity of 100 ampere-hours(Ah) when connected to a head lamp that absorbs 200watts of power. the battery voltage is constant. a) What is the current supplie
calculate the maximum (peak) percentage amplitude, phase and frequency error incurred in using the phasor approximations to narrowband FM for the sinusoidal case when a) β=0.20; b)β=0.50.
The current through a coil having a resistance of 6 ohms and inductance of 2 H is 4 ampere. Calculate the instantaneous value of the current 50 ms after the supply is cut off.
Calculate the speed and the current when the motor field winding is shunted bya divert or of equal resistance as that of the field winding.Neglect all motor losses and assume the magnetic circuit a
The 4:1 multiplexer function has four data inputs A,B,C,D, two select control inputs S1,S0 and a single positive-logic output Z that operates as follows. When S1,S0 = 00 gates A to Z; S1,S0 = 01 gat
A data transmission system uses messages of duration T seconds. After each message transmission, the transmitter stops and waits Tseconds for a reply from the receiver. The receiver immediately repl
A 12 V car battery delivers 150 A of current during startup. If it takes one second to start the car, how much energy is supplied by the battery during ignition
Two identical automobile headlamps are connected across a 12v battery. if the total current from the battery is measured to be 6.5 A, what is the current through each headlamps
IF a battery supplies 3 joule of energy in transferring 0.25 couloms of charge through an element, what is the voltage across the battery
The core loss of a 5 kVA single phase transformer with normal voltage applied to the primary is 75 Watts. The maximum efficiency occurs at 60% of full load kVA. What is the full-load efficiency of t
What are the advantages of a current controlled device over a voltage controlled device , and advantages of 4-20mA loop over a closed loop voltage
Two spheres separated by each other by 10m have a charge of 0.001Coulomb and 0.003 Coulomb respectively. In between the two spheresis a point of zero electric field. What is the distance from the.0
Find the amplitude,peak-to-peak value, average (DC) value, frequency, period, and phase angle of the following sinusoidal waveforms: a. v(t) =-3V - (12V)cos(2*pi*100t+ π/4) b. v(t )= 3V+ (12V)sin(
A wire carries a constant current of 218 mA. How many coulombs flow past a given point in the wire in 2 sec
Design Negation (Two's complement),We mentioned that one can obtain the negative of any number using only inverters and an adder. The function that performs this conversion is -p = p +1 where p isca
a given system delays the input by t0 units of time and then subracts the delayed version from the original signal. Calculate the frequency transfer fucntion of this system.
consider a binary PSK system with pilot carrier added for synchronization purposes,resulting in s1(t)=AcCos(ωct)+αAcCos(ωct+θ) 0<t<Tb s0(t)=-AcCos(ωct)+αAcC
The business plan for a start up company that manufacures multigas portable detectors showed equivalent annual cash flows of $400,000 for the first 5 years. If the cash flow in year 1 was $320,000 a
That is, the Irms value of an oscillating current is found by calculating the average power in the resistor and equating it to the direct-current power. Based upon this definition, calculate Irms fo
Derive a minimum-cost realization of the four variable function that is equal to 1 if exactly two or exactly three of it variables are equal to 1; ohterwise it is equal to 0
A certain amplifier has an open circuit voltage gain of unity,and input resistance of 1 MΩ, and an output resistance of100Ω. The signal source has an internal voltage of 5 Vrms and an in