Education Technology

Discovering Ohm's Law

Author
Subject Area
Science: Physics: Electrostatics
Level
9-12
Activity Time
40 Minutes
Applications
Accessories
Sensor - Current
Sensor - Voltage
Other Materials
  • Battery
  • Variable resistor (potentiometer)
  • Standard resistor
  • 4 wires
Resource Types
Lessons

Discovering Ohm's Law

Activity Overview

In this activity students use Vernier Voltage and Current Probes to investigate Ohm's Law.
The students collect data and use their graphing calculators to perform data analysis and "discover" Ohm's Law.

During the Activity

See attached file for lab instructions and instructor notes.
A generic lab data sheet usable for any lab is also attached.

After the Activity

Review student results:

  • As a class, discuss questions that appeared to be more challenging
  • Re-teach concepts as necessary
  • Author
    Subject Area
    Science: Physics: Electrostatics
    Level
    9-12
    Activity Time
    40 Minutes
    Applications
    Accessories
    Sensor - Current
    Sensor - Voltage
    Other Materials
    • Battery
    • Variable resistor (potentiometer)
    • Standard resistor
    • 4 wires
    Resource Types
    Lessons
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