Name: ACI: SPH3U VLab3: Kirchhoff 5 Laws Purpose: To test Kirchhoff's Laws. Series circuit Parallel circuit Kirchhoff's Voltage Law (KVL) V0 = V1 + V2 + V3 + Kirchhoff's Current Law (KCL) Equipment: Virtual Lab: virtual-lab en.htm| Procedure: Part 1: Series Circuit 0 Build the circuit shown here. (Use the resistor located just below the lamp.) 0 Use default values for resistors and batteries (R: IOQandV29.0V) 0 You will have to continually move the leads on the voltmeter to measure the voltage across each circuit element Observations A. Conrm that your observed values match the ones on this table: 1. Are these results consistent with Kirchhoff 's voltage law for a series circuit? 2. Are these results consistent with Kirchhoff '5 current law for a series circuit? B. Change the resistance of R] to 20 Q and complete the following table 1. Are these results consistent with Kirchhoff 's voltage law for a series circuit? 2. Are these results consistent with Kirchhoff '3 current law for a series circuit? C. Change the resistance of R2 to 50 Q and complete the following table 1. Are these results consistent with Kirchhoff 's voltage law for a series circuit? Name: ACI: SPH3U 2. Are these results consistent with Kirchhoff '3 current law for a series circuit? D. Add an additional resistor, R3, and complete the following table 1. Are these results consistent with Kirchhoff 's voltage law for a series circuit? 2. Are these results consistent with Kirchhoff '3 current law for a series circuit? Part 2: Parallel Circuit 0 Build the circuit shown here. (Use the resistor located just below the lamp.) V0 _ 0 Use default values for resistors and batteries (R = 10 Q and V = 9.0 V) Observations A. Conrm that your observed values match the ones on this table: 1. Are these results consistent with Kirchhoff 's voltage law for a parallel circuit? 2. Are these results consistent with Kirchhoff 's current law for a parallel circuit? B. Change the resistance of R1 to 20 Q and complete the following table 3. Are these results consistent with Kirchhoff 's voltage law for a parallel circuit? 4. Are these results consistent with Kirchhoff '5 current law for a parallel circuit? C. Change the resistance of R2 to 50 Q and complete the following table 3. Are these results consistent with Kirchhoff 's voltage law for a parallel circuit? 4. Are these results consistent with Kirchhoff '3 current law for a parallel circuit? Name: ACI: SPH3U D. Revert R2 = 10 (I. Add an additional resistor, R3, in parallel and complete the following table 3. Are these results consistent with Kirchhoff 's voltage law for a parallel circuit? 4. Are these results consistent with Kirchhoff '5 current law for a parallel circuit? Part 3: Mixed Circuit R1 0 Build the circuit shown here. 0 Use the resistor located just below the lamp _ 0 Use default values for resistors and batteries (R : V0 ; 10 Q andV = 9.0 V) Observations A. Res'stors all the same ale 1 v u I4 R4 1. Which resistors in this circuit are in series? Do the resistors in series obey Kirchhoff's current law? Which resistors in this circuit are in parallel? PW!\" Do the resistors in parallel obey Kirchhoff's voltage law? B. Change resistance: R2 = 20 0., R3 = 30 9, R4 = 40 5. Do the resistors in series obey Kirchhoff's current law? 6. Do the resistors in parallel obey Kirchhoff's voltage law