V
12 V
PhysicsDock is a local-first educational toolset. Validate units, assumptions, and required precision for your own coursework, lab, or engineering context.
PhysicsDock Tool
Ohm’s Law / Power Calculator
Solve DC voltage, current, resistance, and power relationships, then use the resistor helpers for quick circuit checks.
I
2 A
R
6 Ω
P
24 W
Series and parallel resistance
Series equivalent
650 Ω
Parallel equivalent
56.8966 Ω
Voltage divider
Vout
5 V
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