About 359,000 results
Open links in new tab
  1. Voltage - Wikipedia

    The voltage between A and C is the sum of the voltage between A and B and the voltage between B and C. The various voltages in a circuit can be computed using Kirchhoff's circuit laws.

  2. Voltage: What is it? (Definition, Formula And How To Measure …

    Apr 25, 2021 · A SIMPLE explanation of Voltage. Learn what Voltage is, what voltage is measured in, the formula & symbol for voltage, and the Difference Between Potential Difference And Voltage.

  3. Voltage Definition and Formula - BYJU'S

    It is the work done in moving a charge from one pole to another through a wire. To determine the voltage between any two points, both a static electric field and a dynamic electromagnetic field is considered. …

  4. Electric voltage - HyperPhysics

    Voltage is electric potential energy per unit charge, measured in joules per coulomb ( = volts). It is often referred to as "electric potential", which then must be distinguished from electric potential energy by …

  5. What is Voltage? - GeeksforGeeks

    Jul 23, 2025 · In this article, we will discuss about voltage, voltage symbols, voltage units, voltage properties, voltage formulas, and types of voltages. We will also cover how to measure voltage.

  6. Ohm's Law Calculator

    Our Ohm's law calculator is a neat little tool to help you find the relationships between voltage, current and resistance across a given conductor. The Ohm's law formula and voltage formula are mainly …

  7. Ohms Law Tutorial and Power in Electrical Circuits

    Ohm’s Law is a formula used to calculate the relationship between voltage, current and resistance in an electrical circuit as shown below. By knowing any two values of the Voltage, Current or Resistance …

  8. 7.3: Electric Potential and Potential Difference - Physics LibreTexts

    Jul 23, 2025 · Voltage is the energy per unit charge. Thus, a motorcycle battery and a car battery can both have the same voltage (more precisely, the same potential difference between battery …

  9. Voltage: Definition, Equation, Units (W/ Examples) - Sciencing

    Dec 28, 2020 · V = E e l q. Where V is the potential difference, E el is the electrical potential energy (in joules) and q is the charge (in coulombs). From this, you should be able to see that 1 V = 1 J/C, …

  10. Voltage definition - IGCSE Physics Revision Notes - Save My Exams

    Oct 3, 2025 · Learn about voltage for your IGCSE exam. This revision note includes the definition of voltage and how to measure and calculate it.