Electrical and Computer Engineering Homework Solutions

Adjusting Resistance to achieve maximum power dissipation

Adjusting Resistance to achieve maximum power dissipation. See attached file for full problem description. Please answer number 7.4 only.

Determine Load Impedance and Time-Average Power Delivery

Determine Load Impedance and Time-Average Power Delivery. See attached file for full problem description. Please answer number 7.5 only.

Calculate Step Response

Problem 1 only. See attached file for full problem description. In the following circuit, v1(t) is the input voltage and v2(t) is the output voltage. Calculate the step response of the system. i.e., calculate the output v2(t) when the input is a unit step function.

Calculate the Step Response

Number 2 Only. See attached file for full problem description. In the following circuit, all of the resistors R are identical, i1(t) is the input current and i2(t) is the output current. Calculate the step response of the system. i.e., calculate the output i2(t) when the input is a unit step function. Please express your ans ...continues

RLC circuit

See attached file for full problem description. (a) suppose the voltage v(t) in the above circuit is given by: V(t) = (0.006)t*exp(-4000t) Determine the values of the resistor R and capacitor C (b) Repeat (a) for the case where v(t) = 4exp(-2000t) – 3exp(-800t) (c) Repeat (a) for the case where v(t) =2*sin(4000t)*exp(-300 ...continues

Make a plot in the complex plane that indicates the roots of the characteristic equation.

Make a plot in the complex plane that indicates the roots of the characteristic equation. See attached file for full problem description.

Calculate the Current

See attached file for full problem description. Please answer #2 only.

RLC Circuit

Please answer #3 only. You really don't have to derive the diff eq for the RLC circuit because we already know its of the form: s^2LC+sRC+1 =0, where v(t) = Ae^(st), dv/dt = sAe^(st) ... See attached file for full problem description.

Voltage of the Inductor

Voltage of the Inductor. Please answer #4 only. See attached file for full problem description.

Capacitor and Circuit

Capacitor and Circuit. Please answer #5 only. See attached file for full problem description.

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