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A hard disk storesinformation magnetically on the surface of a circular disk. What is the approximate average area per bit of information on a hard diskdrive today
Sehat Sutardjareceived a Ph.D. in 1988 from Berkeley from one of the most distinguishedprofessors in the electronics field. He published apaper in the IEEE Journal of Solid State Circuits in December
Given an operational amplifier consisting of R and L in series for Z, and C for Z ‘.If the input is a constant V, find the output vo as a functionof time. Assume an infinite open-loop gain.
a) What is the name ofthe company he co-founded. b) How do the annualsales of this company in 2009 compare to the combined value of allof the corn and soybeans produced in Iowa in a typicalyear.
A ¼ watt resistor has a resistance of 3.2KW what is the maximum current that the resistor can handle. If the wattage rating is doubled, will the maximum current double.
A capacitance of 2.0 μF with an initial charge isswitched into a series circuit consisting of a 10.0 Ωresistance. Find the initial charge on the capacitor Q0 if the energy dissipated in the
A device with input x(t) and output y(t) is characterized by: y(t) = x2(t).An FM signal with frequency deviation of 90 kHz and modulating signal bandwidth of 5kHz is applied to this device. What is
if a car's key is in the car's ignition slot (indicated by an input k being 1), and a passenger is seated (indicated by an input p being 1), and the passanger's seat belt is not buckled (indicated b
How much resistance is required to limit the current to 3 mAif the potential drop across the resistor is 12V
If a radio ran for 3 hours on a cheap battery rated at2Ah, how long will the radio run on a battery rated at 5Ah
A Nickel-Metal Hydride (NiMH) rechargeable battery has arating of 2200mAh. How long will it last if the current drawis 400mA
A Technician is send to Residential House,and theHome-Owner complains that he doesn't have Emergency-Heat.However,when the Technician arrive the A ir Condition works &Heat works,but the Emergenc
a)For what value of capacitance will these condition exist ,assuming that impressed voltage ,frequency,resistance and inductance remain unchanged. b)Calculate the voltage drop across the capacitance
A series-connected load draws a current i(t)=4cos(100pt + 10°) A when the applied voltage is v(t) = 120cos(100pt-20°) V. Determine a) The circuit‘s apparent power b) The power factor, p
A first order allpass filter impulse is given by h(t)=-δ(t)+2e-tu(t) (a) Find the zero-state response of this filter for the input etu(t). (b) Sketch the input and the corresponding zero-state r
suppose you only have one integer what is the minimum? then a second integer come in , how to find minimum now you already know the minimum of the first two, how to find the new minimum when you hav
With an unknown focal length lens, they are able to capture a zoomed in image of an iris (1 cm in diameter) which is 200 pixels wide in the final image. Their current image sensor is 640x480 resolut
Generate an M-PAM gray coding using MATLAB: M=2^m, where m=log2(M) and m=number of bits/number of symbols
an N-type silicon substrate with doping density of 1015 cm-3 Arsenic is to be converted in tp p-type by Boron diffusion so the resistivity at T=75C is 5Ω-cm all atoms are fully ionized
A large brass washer has a 2 cm inside diameter, a 5 cm outside diameter, and is 0.5 cm thick. Its conductivity is s=1.5 X 107 S/m. The washer is cut in half along a diameter, and a voltage is appli
Modify the above VHDL code so that in addition to the 6 outputs listed above, the circuit outputs the largest and the smallest operands on the new outputs ‘largest' and ‘smallest'. Also
The donor distribution of a nonuniformly doped silicon sample can be approximated by N(x) = Noexp(-x/x0), where x0 = 1 µm. As no current flows under the open-circuit condition, a built-in e
An N-type silicon substrate with the doping density of 1x10 15 cm-3 Arsenic is to be converted into p-type by Boron diffusion, so that the resistivity at T=75C is 5 O-cm. All atoms are fully ionized.
Modify the SIR analysis of first tier to include a second tier of interferers and compare the resulting SIR with the one derived for N = 7. Consider all 12 second tier interferers, 6 at distance 2D
Consider a 16-ary PSK system with symbol error probability PE = 10-5. A Gray code is used for the symbol to bit assignment. What is the approximate bit error probability