Resistor Partition Calculator_Online Calculation Tool

发布时间 : 2026-04-07 08:07:19 UTC      

类别 : Classic physics

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In a series circuit, the currents on the resistors are equal, and the sum of the voltages across
the resistors is equal to the total voltage of the circuit. It can be seen that the voltage on each
resistor is less than the total voltage of the circuit, so the series resistor is divided.

\(V_{in} = Input voltage\)

\(V_{out} = The output voltage\)

Formula:

Vout = [ Rb / (Ra+Rb) ] * Vin

Vin = Input Voltage

Vout = Output / Reference Voltage

Ra, Rb = Resistances