Battery Eliminator
Rheostat (0-50Ω)
Test Wire
CBSE Class 10 & 12
Ohm's Law Lab
Power: OFF
Select Wire Material:
Nichrome Wire (High R)
Constantan Wire (Med R)
Copper Wire (Low R)
Adjust Rheostat Slider:
Voltmeter (V)
0.00
Ammeter (A)
0.00
Log Data Point
Plot Graph
Clear Table
S.No
Volts (V)
Current (I)
V/I (Ω)
V-I Graph Comparison
Maximize
Ohm's Law:
V ∝ I. The slope of the V-I graph gives the resistance (R). Test different materials to compare their slopes simultaneously. Steeper slope = Higher Resistance.
Clear Graph
Current Active Resistance (R) =
--
Ω