Ohm's Law Calculator

✖Electric Current is the flow of electrons in a conductor, measured in amperes, and is a fundamental concept in understanding electrical circuits and devices.ⓘ Electric Current [I]			+10% -10%
✖Electric resistance is the opposition to the flow of an electric current and is measured in ohms, representing how much a material hinders electric current flow.ⓘ Electric Resistance [R]			+10% -10%

✖Voltage is the potential difference in electric potential between two points, measured in volts, that drives electric current through a conductor.ⓘ Ohm's Law [V]

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Ohm's Law Solution

STEP 0: Pre-Calculation Summary

Formula Used

Voltage = Electric Current*Electric Resistance
V = I*R
This formula uses 3 Variables

Variables Used

Voltage - (Measured in Volt) - Voltage is the potential difference in electric potential between two points, measured in volts, that drives electric current through a conductor.
Electric Current - (Measured in Ampere) - Electric Current is the flow of electrons in a conductor, measured in amperes, and is a fundamental concept in understanding electrical circuits and devices.
Electric Resistance - (Measured in Ohm) - Electric resistance is the opposition to the flow of an electric current and is measured in ohms, representing how much a material hinders electric current flow.

STEP 1: Convert Input(s) to Base Unit

Electric Current: 2.1 Ampere --> 2.1 Ampere No Conversion Required
Electric Resistance: 15 Ohm --> 15 Ohm No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V = I*R --> 2.1*15

Evaluating ... ...

V = 31.5

STEP 3: Convert Result to Output's Unit

31.5 Volt --> No Conversion Required

FINAL ANSWER

31.5 Volt <-- Voltage

(Calculation completed in 00.020 seconds)

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Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has created this Calculator and 600+ more calculators!

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Ohm's Law Formula

LaTeX Go

Voltage = Electric Current*Electric Resistance
V = I*R

What is ohm's law?

Ohm's Law states that the current flowing through a conductor between two points is directly proportional to the voltage across the two points and inversely proportional to the resistance of the conductor.

How to Calculate Ohm's Law?

Ohm's Law calculator uses Voltage = Electric Current*Electric Resistance to calculate the Voltage, Ohm's Law formula is defined as a fundamental principle in electricity that relates the voltage, current, and resistance of a conductor, enabling the calculation of one of these quantities when the other two are known, and is widely used to analyze and design electrical circuits. Voltage is denoted by V symbol.

How to calculate Ohm's Law using this online calculator? To use this online calculator for Ohm's Law, enter Electric Current (I) & Electric Resistance (R) and hit the calculate button. Here is how the Ohm's Law calculation can be explained with given input values -> 31.5 = 2.1*15.

FAQ

What is Ohm's Law?

Ohm's Law formula is defined as a fundamental principle in electricity that relates the voltage, current, and resistance of a conductor, enabling the calculation of one of these quantities when the other two are known, and is widely used to analyze and design electrical circuits and is represented as V = I*R or Voltage = Electric Current*Electric Resistance. Electric Current is the flow of electrons in a conductor, measured in amperes, and is a fundamental concept in understanding electrical circuits and devices & Electric resistance is the opposition to the flow of an electric current and is measured in ohms, representing how much a material hinders electric current flow.

How to calculate Ohm's Law?

Ohm's Law formula is defined as a fundamental principle in electricity that relates the voltage, current, and resistance of a conductor, enabling the calculation of one of these quantities when the other two are known, and is widely used to analyze and design electrical circuits is calculated using Voltage = Electric Current*Electric Resistance. To calculate Ohm's Law, you need Electric Current (I) & Electric Resistance (R). With our tool, you need to enter the respective value for Electric Current & Electric Resistance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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