In a matter of seconds, our free Voltage Divider Calculator calculates the output voltage for the given data. To obtain the result, simply fill in the divider type, input voltage, and other required information, and then press the calculate button.
Voltage Divider Calculator: Learn how to use a voltage divider to obtain the output voltage and the formula for doing so. Alternatively, use our convenient voltage divider calculator, which quickly and easily returns results with thorough explanations. In the sections that follow, you will learn about the voltage divider rule, capacitive and inductive voltage divider equations, and voltage divider applications. Also, have a look at the voltage divider's example questions and answers.
A voltage divider circuit is a basic circuit that uses a pair of resistors to convert a higher voltage to a lower value. The output-to-input voltage ratio should never be greater than one. The voltage divider circuit in its most basic form is shown here
Impedances Z1, Z2 are used here. Resistance R, capacitance C, and inductance L are related to impedances. The following are the most common voltage dividers
Voltage dividers are used in circuits where the current running through numerous devices connected in series is constant but the voltage is divided. The RR divider can be used in DC circuits. Capacitance acts as a gap in the circuit, and impedance can be regarded with zero resistivity.
For impedances, the general voltage divider formula is V₂ = Z₂ / (Z₁ + Z₂) x V₁
Here, V₁, V₂ are the amplitudes of the signals. Potentiometers, level shifters, resistive sensor reading, and other devices can all benefit from the voltage divider.
Question 1. Calculate the output voltage of a voltage divider circuit with resistances of 28 Ω and 34 Ω and an input voltage of 15 volts.
Given: Resistances R₁ = 28 Ω, R₂ = 34 Ω
Input voltage V₁ = 15 V
Voltage divider formula for output voltage is V₂ = R₂ / (R₁ + R₂) x V₁
V₂ = 34 / (28 + 34) x 15
Therefore, the output voltage is 8.22 v.
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1. When might a voltage divider be appropriate?
Voltage dividers are used to modify a signal's level, bias active components in amplifiers, and measure voltages. Voltage dividers are found on a Wheatstone bridge and a multimeter.
2. Is it the alternator or the voltage regulator that's causing the problem?
The voltage regulator (also known as an alternator voltage regulator) is responsible for providing a constant and consistent voltage to your vehicle's battery and other electrical components.
3. What exactly is a voltage divider?
A voltage divider is a basic electric circuit that can produce an output voltage from a given input voltage. The potential divider is another name for it.
4. What is the rule of voltage divider?
The current flowing through the circuit's various parts is constant, but the voltage is shared. This rule can be used to calculate the exact voltage value in each element. It's a tool for resolving basic circuits.
5. How does a voltage divider affect current?
The same divider will produce 4 volts if the power supply is 12 volts. The output voltage will be the same if R1 is 200 ohms and R2 is 100 ohms, but the current will be greater.