Q3 b: i,ii & iii please Q3. (a) The DC voltage source of Figure 6 below has V₁ = 4V and outputresistance R₁ = 1.502. It is switched into the series RC circuit of Figure 6at t = Oms. The circuit current i(t) for t> Oms is shown in Figure 7.R₁wwswitchi(t)Figure 6Rcurrent, / (A)0.90.80.70.60.50.40.30.20.10 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1time,t (ms)Figure 7(i) Use Figure 7 to estimate the values of R and C.(ii) Estimate the time at which the capacitor is 98% charged.(iii) The RC circuit is removed and the source is now switched into a2.5mH inductor, with an internal series resistance of 0.892 (due to itscoil windings). Sketch a fully labelled graph of the resulting circuitcurrent (note: graph paper is not required).(b) A 12V/0°, 2kHz AC voltage source of 500 output impedance isconnected to a load of impedance Z₁ = 50 -j120 2.(i) Write the load and total impedances as phasors and use thevoltage divider rule to calculate load voltage VL and load current il.(ii) Sketch the load voltage and load current on a fully-labelled phasordiagram, together with the source voltage 12V 20⁰.(iii) Maximum power can be delivered to the load by adding a singlecomponent in series with the load. Identify this component,calculate its value and calculate the resulting (maximum) rmsdissipated load power.

A voltage is being applied across a series of two resistors via a voltage divider. As the current…

(b) A 12V 200, 2kHz AC voltage source of 5002 output impedance is connected to a load of impedance Z₁ = 50-j120 2. (i) Write the load and total impedances as phasors and use the voltage divider rule to calculate load voltage VL and load current il. (ii) Sketch the load voltage and load current on a fully-labelled phasor diagram, together with the source voltage 12V 20⁰. (iii) Maximum power can be delivered to the load by adding a single component in series with the load. Identify this component, calculate its value and calculate the resulting (maximum) rms dissipated load power.

(b) A 12V 200, 2kHz AC voltage source of 5002 output impedance is connected to a load of impedance Z₁ = 50-j120 2. (i) Write the load and total impedances as phasors and use the voltage divider rule to calculate load voltage VL and load current il. (ii) Sketch the load voltage and load current on a fully-labelled phasor diagram, together with the source voltage 12V 20⁰. (iii) Maximum power can be delivered to the load by adding a single component in series with the load. Identify this component, calculate its value and calculate the resulting (maximum) rms dissipated load power.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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