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Voltage Dividers

Calculate the resistors needed in a resistive voltage divider. Choose Three Values and Find the Fourth Value.

To find Input Voltage - provide R1, R2 and Output Voltage.
To find R1 - supply Input Voltage, R2 and Output Voltage.
To find R2 - supply Input Voltage, R1, and Output Voltage.
To find Output Voltage - provide Input Voltage, R1, and R2.