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A very long, straight wire carrying current i(t) and a rectangular single-turn coil lie in the same plane, as illustrated in Figure.Thewire and the coil are surrounded by air.
a. Derive an expression for the flux linking the coil.
b. Derive an expression for the voltage vab(t) induced in the coil.
c. Determine the rms value of vab, given that i(t) is a 10-A rms 60-Hz sinusoid, l = 10 cm, r1 = 1 cm, and r2 = 10 cm.
The table in the IS-865 example in the text gives the SINR thresholds for using the various rates. What would the thresholds have been if capacity-achieving codes were used? Are the codes used in IS-856 close to optimal?
Each coil of a double-layer wound, 16-pole, 144-slot, three-phase, Y-connected, synchronous generator has 10 turns. The rotor is driven at a speed of 375 rpm. The flux per pole is 25 mWb. Each phase winding is connected in two parallel paths. Determi..
a) What is the minimum sampling frequency b) Specify the number of uniform quantization steps needed and the channel null bandwidth required, assuming that the peak signal-to-noise ratio at the receiver output needs to be at least 30 dB
when the line was open-circuited, the measurement yielded an input impedance equivalent to a capacitor with capacitance of 40 pF. Find Zo of line, the phase velocity, and the relative permittivity of the insulating material.
four determinations of the pH of a certain solution are 7.90, 7.94, 7.91, and 7.93. Assuming normallity of determinations with mean mhu, standard deviation sigma, find: A. 99% confidence interval for mhu "u"
What is the ONE independent variable in this study? What are the dependent variables and why is a one-way between-subjects MANOVA appropriate to use for this research design?
The integer array and the size of the array are passed into the function through parameters. Do not worry about includes. This is only a function, so there is no main routine. The function should fill the array with valid inputs.
Sketch a Bode plot for the frequency response of a High-pass R-C filter where R=470ohms and C=0.047uF. Draw the circuit, calculate the actual cutoff frequency, and calculate the dB level at one-half the critical frequency and twice the critical fr..
An amplifier output is being evaluated by a technician. The output is found to be a sine wave. The measured time lapse from one sine-wave peak to the next is 5 milliseconds.
Given that a nonzero AC voltage source is applied, what can you say about whether the power, reactive and complex power are positive,negative, or zero for: A) a pure capacitor in series with a pure inductor.
A coil of copper wire (ρ=10.37 micro-ohm-CM/ft) hasa length of 182.88 meters. What is the length of aluminum conductor(ρ=17 micro-ohm-CM/ft) of the same area and resistance asthose of copper coil
Calculate the E-field generated at all points by concentric spheres of surface charge that are centered at the origin. Assume that inner and outer sphers have radii ra and rb and surface charge densities Psa and Psb, respectively.
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