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Given the line x1 = y1, in the xy plane, and the point P(x,y,z). Find the vector, R, from the point P to the line. a) Sketch the line and the position vector of the line b) Express the vector R in ter
The power supplied by a certain battery is a constant 6.0 W over the first 5 minutes, zero for the next 2 min, a value that increases linearly from zero to 10 W during the next 10 minutes, and a pow
Design a sequential circuit which adds two to a binary number in the range 0000 - 1001. The input and output should be serial with the least significant bit first. Find a state table with a minimum
Find the maximum acceptable propagation loss for the system, given that the transmit power at the base station is 30W, base station feeder losses are 15 dB, the base station antenna gain is 6 dB, th
Design a full-adder using only a minimum number of 2x4 decoders. The complements of variables are not available but logic levels 1 and 0 are available.
Why does search in game-playing programs always proceed forward from the current position rather than backward from the goal
The normalized lowpass filter with a cutoff frequency of 1 rad/sec is given as Hp(s) 1/s+1. Use Hp(s) and the BLT to obtain an corresponding IIR digital high passs filter with a cutoff of 30 Hz, ass
current is 127.52 microamps. and the current was measured on a 50000 counts digital multimeter on a range with accuracy specification of 0.1% + 5d. what is the resolution and the uncertainty interva
a. Determine the current I(t) required to produce the B-field 2cos(wt)(T) in terms of other variables, for a sinusoidal field of 60 Hz, and N=100 turns. b. Now assume that you have the above B-field
which semiconductor device and circuit technologies made the wide spread of mobile communications possible How modern electronics technology affects positively and negatively your personal life, the
For a particular amplifier connected in a feedback loop in which the output voltage is sampled, measurement of the output resistance before and after the loop is connected shows a change by a factor
A circuit designer requires a gain of 25 (+or -) 1% V/V using an amplifier whose gain varies by a factor of 10 over temperature and time. What is the lowest gain required. The nominal gain. The valu
function [y,m] = averaging(x, n, N) where "y" is the output sequence, "m" is the corresponding index vector, "x" is the input sequences with index vector "n", and "N" is the order of the averaging f
The cast steel torroid shown below has a rectangular cross-section. If the flux in the core is known to be 7.75mWb and the coil has 200 turns, determine the current in the coil. dimensions on the torr
determine the sum of the incremental cash flows for Alternative B-Alternative A First cost $: A=-50,000 B=-85,000 Annual operating cost/year: A=-8,600 B=-2,000 annual revenue/year: A=22,000 B=45,000 s
Design a two-stage switching network, using 4×4 switches, to connect 16 incoming trunks to 16 outgoing trunks, using a consistent numbering arrangement for associating the switches with the li
Design a circuit that computes F = 5A, using the fewest number of 4-bit adders. Input A is a 4-bit number. How many bits are required for the result to avoid overflow
A sample has a T2 of 50 ms. The net magnetization is rotated into the xy-plane and allowed to decay. how much transverse magnetization will be present 20 ms after being placed in the plane
A sample has a T1 of 0.8 seconds. The net magnetization from the sample set equal to zero and then allowed to recover towards its equilibrium value. After 1.0 seconds, what fraction of the equilibri
Describe the two spin echo methods (1.Hahn, 2. CPMG-Purcell et. al). Describe the role of p/2 and p pulses in each case and make a comparison and contrast. Give diagrams
A hydrogen sample is at equilibrium in a 1.5 Tesla magnetic field. A constant B1 field of 1.17x10-4 Tesla is applied along the +x'-axis for 50 microseconds. What is the direction of the net magnetiz
From the 1H NMR perspective, the human body is composed primarily of fat hydrogens and water hydrogens (H2O). The resonance frequency difference between the NMR signal from these two types of hydrog
the voltage v in a certain circuit is described by the differential equation 3v"+24v'+75V=0 a) determine the values of α and w0 b) what type of damping is exhibited by V(t)
Design a second-order banpass filter with center frequency f=10. The gain should be zero at t=0 and t= 8. Select poles at -a ±j10. Explain the influence of a on the frequency response.
A two stage counter has two input, M and N. (a) Design a counter assuming the outputs come directly from J-K flipflops. (b) Design the counter assuming a two-stage binary counter is used with the J-K