Quick Answer: The Ohm’s law table is a class apparatus for verifying Ohm’s law (V = IR): students measure voltage and current across a resistive circuit and plot a V-I graph.
Last updated: October 2026
Key Features
Resistor section with an ammeter and a voltmeter
Rheostat or variable resistance to change the current
Switch and connection terminals, with connecting leads
Instruction sheet for the Ohm’s law experiment
About This Product
Students set a series of currents with the rheostat, record the voltmeter and ammeter readings and plot voltage against current; the straight-line graph confirms Ohm’s law and its slope gives the resistance. The same set-up teaches the correct connection of ammeters and voltmeters in a circuit.
Frequently Asked Questions
What is included with the Ohm’s law table?
A resistor section, an ammeter and a voltmeter, a rheostat or variable resistance, a switch and terminals, connecting leads and an instruction sheet.