potential difference n. 位差;势差 electric potential n. 电势,电位 thermal potential difference 热势差 self potential difference 自电位差 transmembrane potential difference 膜内外电位差,跨膜电位差 optimum potential difference 最佳电位差 potential difference meter 电位差计 相似...
Understand the concept of electric potential difference with an example, and learn how to find the electric potential difference formula between two points. Updated: 11/21/2023 Table of Contents Electric Potential and Electric Field: Overview What is Electric Potential Difference? Electric Potential ...
This is the basic equation for calculating the electric potential, which shows that the electric potential V is equal to the electric potential energy U, divided by the charge q that would be placed at a point some distance away from the main charge. The electric potential energy U is equa...
22.1.ElectricPotentialDifference電位差 Conservativeforce守恆力:UABUBUAWAB B FdrA (pathindependent)與路徑無關 Electricpotentialdifferenceelectricpotentialenergydifferenceperunitcharge電位差每單位電荷的電位能差 VAB UABq B EdrA [V]=J/C...
On the submicroscopic scale, it is more convenient to define an energy unit called theelectron volt(eV), which is the energy given to a fundamental charge accelerated through a potential difference of 1 V. In equation form, 1eV=(1.60×10−19C)(1V)=(1.60×10−19C)(1J/C)=1.60×10...
Example 1: A sphere has a surface uniformly charged with 0.75 C. At what distance from its center is the potential 8 MV (megavolts)? To solve, you can use the equation for electric potential of a point charge and solve it for the distance, r: ...
Electric Potential Energy Equation The formula of electrostatic potential energy, written U for charged particles, accounts for both the magnitude and polarity of the charges and their separation: U=kQqr If you recall that work (which has units of energy) is force times distance (F·d...
Confused Difference Electric Electric potential Electric potential energy Energy Potential Potential difference Potential energy In summary, the conversation discusses the differences between electric potential energy, potential difference, and electric potential in layman's terms. It is explained that potential...
22.1.ElectricPotentialDifference電位差 Conservativeforce守恆力:UABUBUAWAB B FdrA (pathindependent)與路徑無關 Electricpotentialdifferenceelectricpotentialenergydifferenceperunitcharge電位差每單位電荷的電位能差 VAB UABq B EdrA [V]=J/C...
Difference Electric Electric energy Energy Potential Potential difference In summary, on planet Tehar, the free-fall acceleration is the same as Earth but there is also a uniform downward electric field. Using the conservation of energy and a kinematic equation, the potential difference between the ...