Experiment 12: Cells in Series and Parallel - Theory & Concepts - Circuit Ohms Law

A theory-first treatment of electrochemical cells, emf, terminal voltage, internal resistance, capacity, energy, series and parallel battery arrangements, current sharing, safety, simulation, and laboratory application.

Open the complete lesson

Interactive engineering simulation

Ohm's Law Circuit Simulator

Switch between series and parallel resistance. Current, power, electron-flow speed, and bulb brightness update immediately.

Supply voltage12 V

1–48

Drag for exploration or enter an exact value. Press Enter to apply; Escape restores the current value.

Resistance R16 Ω

1–50

Drag for exploration or enter an exact value. Press Enter to apply; Escape restores the current value.

Resistance R24 Ω

1–50

Drag for exploration or enter an exact value. Press Enter to apply; Escape restores the current value.

Governing Formulas

Ohm's Law

I = \frac{V}{R}

Equivalent Resistance (series)

R_{eq} = R_1 + R_2

Equivalent R

10.00 Ω

Current

1.20 A

Power

14.40 W

Model scope and verification

Use the displayed units and idealizations, then verify the governing balance or compatibility equation before interpreting the result.

Experiment 7: Simple Harmonic Motion - Theory & Concepts Experiment 7: Simple Harmonic Motion - Theory & Concepts - Pendulum Experiment 10: Ohm's Law and Resistance - Theory & Concepts - Circuit Ohms Law Experiment 11: Resistors in Series and Parallel - Theory & Concepts - Circuit Ohms Law

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