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Voltage Divider for Two Resistors Formula

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Resistor 1 voltage is defined as the voltage across resistor 1 in a circuit consisting a voltage source and two resistors, 1 and 2, connected in series. Check FAQs

V R1 = V s \cdot (\frac{R 1}{R 1 + R 2})

V_R1 - Resistor 1 Voltage?V_s - Source Voltage?R₁ - Resistance 1?R₂ - Resistance 2?

Voltage Divider for Two Resistors Example

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Here is how the Voltage Divider for Two Resistors equation looks like with Values.

Here is how the Voltage Divider for Two Resistors equation looks like with Units.

Here is how the Voltage Divider for Two Resistors equation looks like.

62.5 = 120 \cdot (\frac{12.5}{12.5 + 11.5})

62.5V = 120V \cdot (\frac{12.5Ω}{12.5Ω + 11.5Ω})

62.5 = 120 \cdot (\frac{12.5}{12.5 + 11.5})

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Voltage Divider for Two Resistors Solution

Follow our step by step solution on how to calculate Voltage Divider for Two Resistors?

FIRST Step Consider the formula

V R1 = V s \cdot (\frac{R 1}{R 1 + R 2})

Next Step Substitute values of Variables

∴

V R1 = 120V \cdot (\frac{12.5Ω}{12.5Ω + 11.5Ω})

Next Step Prepare to Evaluate

∴

V R1 = 120 \cdot (\frac{12.5}{12.5 + 11.5})

LAST Step Evaluate

∴

V R1 = 62.5V

Voltage Divider for Two Resistors Formula Elements

Variables

Resistor 1 Voltage

Resistor 1 voltage is defined as the voltage across resistor 1 in a circuit consisting a voltage source and two resistors, 1 and 2, connected in series.

Symbol: V_R1

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Resistor 1 Voltage

Source Voltage

Source Voltage, is the difference in electric potential between two points, which is defined as the work needed per unit of charge to move a test charge between the two points.

Symbol: V_s

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Source Voltage

Resistance 1

Resistance 1 is a measure of the opposition to current flow in an electrical circuit.

Symbol: R₁

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Resistance 1

Resistance 2

Resistance 2 is a measure of the opposition to current flow in an electrical circuit.

Symbol: R₂

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Resistance 2

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Z 1 = Z A + Z B + (\frac{Z A \cdot Z B}{Z C})

Go Delta to Star Transformation

Z A = \frac{Z 1 \cdot Z 3}{Z 1 + Z 2 + Z 3}

How to Evaluate Voltage Divider for Two Resistors?

Voltage Divider for Two Resistors evaluator uses Resistor 1 Voltage = Source Voltage*((Resistance 1)/(Resistance 1+Resistance 2)) to evaluate the Resistor 1 Voltage, The Voltage Divider for Two Resistors formula is defined as the division of voltage in a circuit consisting a voltage source and two resistances connected in series. Resistor 1 Voltage is denoted by V_R1 symbol.

How to evaluate Voltage Divider for Two Resistors using this online evaluator? To use this online evaluator for Voltage Divider for Two Resistors, enter Source Voltage (V_s), Resistance 1 (R₁) & Resistance 2 (R₂) and hit the calculate button.

FAQs on Voltage Divider for Two Resistors

What is the formula to find Voltage Divider for Two Resistors?

The formula of Voltage Divider for Two Resistors is expressed as Resistor 1 Voltage = Source Voltage*((Resistance 1)/(Resistance 1+Resistance 2)). Here is an example- 62.5 = 120*((12.5)/(12.5+11.5)).

How to calculate Voltage Divider for Two Resistors?

With Source Voltage (V_s), Resistance 1 (R₁) & Resistance 2 (R₂) we can find Voltage Divider for Two Resistors using the formula - Resistor 1 Voltage = Source Voltage*((Resistance 1)/(Resistance 1+Resistance 2)).

Can the Voltage Divider for Two Resistors be negative?

No, the Voltage Divider for Two Resistors, measured in Electric Potential cannot be negative.

Which unit is used to measure Voltage Divider for Two Resistors?

Voltage Divider for Two Resistors is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Voltage Divider for Two Resistors can be measured.

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Voltage Divider for Two Resistors Formula

Voltage Divider for Two Resistors Example

Voltage Divider for Two Resistors Solution

Voltage Divider for Two Resistors Formula Elements

Other formulas in DC Circuits category

How to Evaluate Voltage Divider for Two Resistors?

FAQs on Voltage Divider for Two Resistors

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