Circuit Workbench: Battery, Rheostat & Dual Analog Meters
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Circuit Closed • Current Flowing
V = 2.40 V | I = 240.0 mA
Wire-Wound Rheostat Resistance ($R_h$)
10.0 Ω
Test Resistor ($R$)
10.0 Ω
Battery EMF ($E$)
5.0 V
Ammeter ($I$)
240.0 mA
Voltmeter ($V$)
2.40 V
Instant Ratio $V / I$
10.00 Ω
Power Dissipation ($P$)
0.58 W
Mean $R_{\text{table}}$
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Graph Slope ($R$)
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📈 Real-Time $V\text{–}I$ Characteristic Graph
Slope: Pending points
📋 Observation Table
| Trial | Voltmeter $V$ (V) | Ammeter $I$ (mA) | $R = V / I$ (Ω) |
|---|