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consider a p--n junction at 295 k with a drift current density of 6 times 10-4 am2 what is the current density through
1 for a certain system the first excited state lies 1 ev above the ground state is the system degenerate at room
1 consider a system of three distinguishable spin-1 particles each with magnetic moment micro what is the entropy of
in the quasistatic adiabatic expansion of a gas the entropy remains constant although more volume in position space
1 why is adiabatic demagnetization done adiabatically that is why is the sample removed from the helium bath first2 two
consider a system having 1024 spin-12 particles the z-component of the magnetic moment of each is plusmnmicrob microb
in a certain type of molecule electronic levels i and j are separated by 2 times 10-6 eva if the ratio of the numbers
a hollow alloy tube 4m long with external amp internal dia of 40 mm amp 25mm respectively was found to extend 48mm
find the steady-state response of the system with the impulse
derive the closed-form expression for the impulse response hn by iteration of the system governed by the difference
find the sample values of the waveform over one period first and then use the matrix equation to find its dft spectrum
find the closed-form expression for the impulse response ht of the system characterized by the differential equation
find the inverse transforms of the following functions by using the partial fraction expansion use the results in part
show that the pulse function in 4119a has the transform given in 4119b the proof is lengthy however there are few
determine the stability of the integrator and a differentiator given below find their impulse responses and then use
the second-order butterworth function is given in problem 662aa find its impulse response and the corresponding step
a use the normalized low-pass to band-pass transformation to convert the low-pass function in the last problem find the
a determine the short-circuit parameters for the bridge circuit in fig p765b determine the open circuit parameters of
1 if an odd-ordered active high-pass filter is to be implemented then we need a first a simple firstorder rc circuit
an axially loaded 50-mm-by-75-mm steel bar has a shear stress of 138 mpa developed on a plane at an angle of 50deg with
determine the internal resisting torque in the shaft shown at a b and c show the free-body
determine the internal resisting torque in the shaft shown at a and b show the free-body diagrams assume that the shaft
1 calculate the maximum shear stress developed in a 3 1 2 -in- diameter circular solid steel shaft subjected to an
1 calculate the allowable torque that may be applied to a 5-in- diameter solid circular steel shaft if the allowable
a hollow circular steel shaft has a 100-mm outside diameter and a 75-mm inside diameter calculate the allowable torque