ELECTROMAGNETISM

What is Electric Field Intensity? Electric field intensity is a vector quantity that represents the strength of an electric field at a given point in… Read More »Electric Field Intensity

How to Calculate Conductivity from Resistance To calculate conductivity from resistance, you can use the formula: Conductivity (σ) = 1 / Resistance (R) Thus, the… Read More »How to Calculate Conductivity from Resistance

What is Impedance? Impedance refers to the opposition or resistance that a circuit or device presents to the flow of alternating current (AC). It includes… Read More »How to Calculate Impedance

What is Stopping Potential and Its Formula? The term “stopping potential” refers to the minimum electric potential that needs to be applied to a charged… Read More »Stopping Potential Formula

What is Reactance? Reactance is a complex quantity, denoted by the symbol “X,” and it is measured in ohms (Ω). It characterizes the impedance of… Read More »How to Calculate Reactance

What is Potential Difference? Potential difference (p.d) is the amount of work needed to move an electric charge between two points in a circuit, and… Read More »Potential Difference

What is Energy in a Capacitor? Energy in a capacitor (E) is the electric potential energy stored in its electric field due to the separation… Read More »Energy in a Capacitor

How to Calculate Capacitance To calculate capacitance (C), use the capacitance formula: (C = Q/V), Where (Q) is the charge stored on the capacitor and… Read More »How to Calculate Capacitance

How to Calculate Electrical Energy Electrical energy is the ability of an electric current to perform work, measured in kilowatt-hours (kWh), representing the amount of… Read More »How to Calculate Electrical Energy

How to Calculate Electrical Power Electricity powers our modern world, from lighting up our homes to running complex machinery. Understanding how to calculate electrical power… Read More »How to Calculate Electrical Power

How to Calculate Electromotive Force (EMF) Electromotive Force (EMF) is the electric potential difference in a circuit. Its unit is the volt (V), measuring the… Read More »How to Calculate Electromotive Force

How to Calculate Electric Current To calculate electric current, use the formula I=Q/t, or I = V/R or I = P/V depending on the problem… Read More »How to Calculate Electric Current

What is Resistance in Physics? Definition of Resistance: Resistance is the opposition to the flow of charges (electrons) or current. It is important to know… Read More »How to Calculate Resistance in Physics

Root-Mean Square Definition in Physics Definition: The root mean square (rms) current in physics is the steady or direct current (DC) which produces the same… Read More »Root Mean Square: Definitions, Formula, and Calculations