Electromagnetism Calculators

AC Wattage Calculator This AC wattage calculator allows you to calculate the AC wattage from volts and amps. Acceleration in the Electric Field Calculator Use the acceleration in the electric field calculator to compute the acceleration of a charged particle subjected to the electric field. Capacitance Calculator Use the capacitance calculator to find the capacitance of a parallel-plate capacitor. Capacitive Reactance Calculator Use the capacitive reactance calculator whenever you want to find a capacitor's reactance in an AC circuit. Conductivity to Resistivity Calculator Calculate the conductivity of a material from its resistivity and vice-versa using the conductivity to resistivity calculator. Coulomb's Law Calculator Use the Coulomb's law calculator to determine the electrostatic force between two charged particles. Cutoff Frequency Calculator Use the cutoff frequency calculator to work out the cutoff frequencies of different filter circuits. Cyclotron Frequency Calculator Unlock precision in physics! Use our cyclotron frequency calculator now to accurately determine cyclotron velocity and frequency. Debye Length Calculator The Debye length calculator enables you to compute the Debye length in a plasma or in a monovalent electrolyte. Delta to Wye Conversion This delta to wye conversion calculator will help you convert delta networks of resistors to wye networks and vice versa. Dipole Moment Calculator Find the polarity of a system of charges with our dipole moment calculator! Drift Velocity Calculator Use the Drift Velocity Calculator to compute the velocity of charge carriers which flow through a wire. Electric Field Calculator The electric field calculator finds the magnitude of the electric field generated by a point charge. Electric Motor Torque Calculator The electric motor torque calculator provides the relation between rotational speed, power, and torque in the shaft. Electric Potential Calculator The electric potential calculator allows you to work out the electric potential at a point either due to a single point charge or a system of point charges. Electrical Power Calculator The electrical power calculator helps you compute the power consumed by electrical devices. Energy Density of Fields Calculator Use the energy density of fields calculator to compute the energy density carried by electric and magnetic fields. Excess Electrons Calculator With the excess electron calculator, you will learn how to find the number of electrons missing or in excess, which causes a given charge. Faraday's Law Calculator Faraday's law calculator finds the voltage induced in a closed circuit. Free Space Path Loss Calculator The free space path loss calculator allows you to predict the strength of a radio frequency signal emitted by an antenna at any given distance. Frequency Bandwidth Calculator The frequency bandwidth calculator will provide you with the upper and lower cutoff frequencies and the frequency bandwidth. Fresnel Zone Calculator The cool Fresnel zone calculator helps you determine the first Fresnel zone so you can keep your signal transmission as strong as possible. It also determines the other Fresnel zones, if you need them. Gauss's Law Calculator Our Gauss's law calculator gives you the exact electrical flux through a closed surface around an electric charge. Hall Coefficient Calculator The Hall coefficient calculator computes the Hall coefficient, unveiling the nature of the charge carriers in conductors. hp to amps Calculator This hp to amps calculator helps you convert horsepower (hp) to electric current in amperes (amps). It can also work as the amps to hp converter. Inductive Reactance Calculator Use the inductive reactance calculator to work out the impedance of a purely inductive circuit. Insertion Loss Calculator Compute the insertion loss of a two-port network using the insertion loss calculator. Internal Resistance Calculator Calculate the internal resistance of a battery using the internal resistance calculator. kVA Calculator Use this kVA calculator to find the value of apparent power from the operating voltage and current in a system. Lorentz Force Calculator Use the Lorentz force calculator to compute the effect of the magnetic field on charged particles. Magnetic Declination Calculator Align your compass correctly with this magnetic declination calculator! Magnetic Dipole Moment Calculator Calculate the magnetic dipole moment of a current-carrying loop or a solenoid with our magnetic dipole moment calculator. Magnetic Field of a Straight Current-Carrying Wire Calculator The magnetic field of a straight current-carrying wire calculator finds the strength of the magnetic field produced by straight wire. Magnetic Permeability Calculator Use this magnetic permeability calculator to compute a material's permeability, relative permeability, and susceptibility. Power Dissipation Calculator Use the power dissipation calculator to calculate the power dissipated by the resistors and the power supplied by the battery. Power Factor Calculator The power factor calculator helps you to describe the relationship between the real, reactive, and apparent power in an AC circuit. Quiz: Electrical Power Calculator Test your electrical power knowledge with this quick quiz on watts, voltage, current, and power factor! Quiz: Power Factor Calculator Try the power factor quiz to check how well you understand the power factor. Skin Depth Calculator The skin depth calculator allows you to determine the skin effect in conductors for any signal frequency. Volt to Electron Volt Calculator This volt to electron volt calculator allows you to convert volts to electron volts with either coulombs or elementary charges. Voltage Drop Calculator Voltage drop calculator determines the voltage drop in a wire. VSWR Calculator (Voltage Standing Wave Ratio Calculator) The VSWR calculator helps in finding the reflection coefficient, return loss, and mismatch loss from the VSWR value, or vice versa. Watt Calculator Discover the relationship between power, voltage, current, and resistance with our intuitive watt calculator. Watt-hour Calculator Use the watt-hour calculator to obtain watt-hours from amp hours or time. Watts to Amps Calculator Watts to amps calculator helps you convert the electric power into amperage, or vice versa, depending on the applied kind of current. Watts to Lux Calculator Watts to lux calculator will help you measure how much luminous flux is spread over a given area.