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Two point charges, and , are located at (1,2,0) and (2,0,0),respectively. Find the relation between and such that the total force on a testcharge at the point (-1,1,0) will have (a) no x-component,
Consider a step-down transformer with 15 turns in the primary and 6 turns in the secondary windings.Calculate the input impedance of this transformer loaded to an 8 O resistor, assuming that series
a) How much total power is incident on the state of Colorado on a sunny day. Compare this to the average electrical energy consumption of the United States which is on the order of 10^12 Watts. b) F
The IEEE safety limit for radiation exposure at this frequency is 0.2 mW/cm^2. Use this fact and your answer in part(a) to advise the local college students if it is a good idea to have a keg party
Assuming the material is GaAs, calculate the Quasi-Fermi levels if the injected carrier concentration is 2x1018 cm-3.You can use the effective mass approximation and consider only the heavy hole in
For a symmetric dielectric slab waveguide with the following parameters: n2 (core)=1.7, n1 (cladding) = 1.6 Calculate the range of core thickness such that the waveguide supports TE0/TM0 and TE1/TM1 m
A line charge of uniform charge density (l) forms a circle of radius b that lies in the xy-plane in air with the center at the origin. a) Find the electric field intensity E at the point (0,0,h) b) A
Suppose you are told that a Moore machine has five flip flops, three inputs and nine outputs. What is the minimum and maximum number of states in the state diagram, the minimum and maximum number of
What happens if R was infinite in parallel RLC circuit and What happens if R was zero in parallel RLC circuit what will be the circuits can we still apply the neper frequency now which will be zero
Assume that all variables reside in the memory and they are addressable as offsets from $t0. The value of A resides at the offset of 0. Generate the MIPS code for the aforementioned program segment.
Two points with the coordinates P(2, 5, -1) and Q (3, 0, 4) exists in space. Find the vector form of PQ, the lenght of vector PQ, and the unit vector form of PQ
find the desired recycle ratio (moles recycled/moles fresh feed) if in the fresh feed A is 20% in excess, the once through conversion of B is 60%, and the overall conversion of B to products from th
Identify five controls that require the operator to do two destict actions in order to activate the control. EXAMPLE depressing the clutch on a car so that the ignition key will start the car.
The amount of sunshine on a horizontal surface at the equator is 5kWh/m2/day. Suppose a house is to run entirely off grid on solar electricity alone using a high performance silicon photovoltaic mod
The machine takes three inputs in addition to the clock: countup, countdown, reset. The count advances by 1 when countup=1, decreases by 1 when countdown=1, and goes to 0 when reset=1. The output o1
Raffle de St. Michelle: A local charity holds a raffle every year. They have one first prize of $500, four second prizes of $100 each and ten third prizes of $50 each. This year they sold 300 ticket
A long copper wire of circular cross-section and resistance 0.05 O has a potential difference of 0.10 V applied across its ends. The wire is then melted and reformed into a wire of circular cross-se
A specific type of MOSFET has VT = -1 V. The MOSFET is in the ON state (a short exists between its drain and source) when vGS ≥ VT. The MOSFET is in the OFF state (an open circuit exists between
Suppose we have a 4Kword memory RAM with each word containing 32 bits. How many address bits and how many output bits are needed. Draw the block diagram of a negative edge-triggered JK FF which is as
The current in a single-loop circuit is 5.0 A. When an additional resistance of 2.0 O is inserted in series, the current drops to 4.0 A. What was the resistance in the original circuit
A 10-µF capacitor is charged to a potential of 100V. At time zero it is discharged through a 1-M ohm resistor. What is the time constant for this system
Why do we want to measure the voltage at a different point than the current in the four point probe method
determine the voltage drop across the 20 Ohm resistor with respect to the 48 V source. I'm having difficulty understanding why the voltage comes out to a negative 12 V, then to a negative 8 V.
Show how you would build a 128 X 8 RAM memory using 32 X 4 RAM chips. Give a play-by-play account of how -36 (decimal) would be stored in location 80. (using block diagrams for the 32 X 4s, but show
Find an interesting (yet simple) circuit (LED flasher, battery charger, audio vu meter, etc.) on the internet and explain (as best as possible) how the circuit works. How does it utilize diodes, res