LAB 215 - LAB 215 Mehar Ghei LABORATORY EXPERIMENT REPORT...

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LAB 215 Mehar Ghei LABORATORY EXPERIMENT REPORT Name: Mehar Ghei Group Members: Yvonne Chen, Marvin Castellon, Jeremy Buhain Experiment Date: Thursday, March 3 rd Course Name: PHYS 121A Section: H02 Instructor: Beidi He LABORATORY #215 Ohm’s Law—Current, Voltage, and Resistance Measurements 1. OBJECTIVE To learn how to measure current with an ammeter, voltage with a voltmeter, and resistance with an ohmmeter. To study the properties of Ohm’s Law and circuits of series, parallel and combination of series and parallel. To study the characteristics of non-Ohmic device (LED) by measuring the voltage and correspondent current. 2. THEORETICAL BACKGROUND A resistor is a small carbon conductor that limits the amount of current passing through it. Ohm’s Law: = V IR 3. EQUIPMENT a. Banana Cables b. Electronic connection Board c. DC power supply d. Resistors e. LED f. Digital multimeter 4. COLLECTED DATA PART I Page 1 of 3
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LAB 215 Mehar Ghei Volts (y) 4 6 8 10 mAmp (x) 0.713 1.073 1.433 1.791
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LAB 215 - LAB 215 Mehar Ghei LABORATORY EXPERIMENT REPORT...

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