Electricity & Magnetism Simulation

Serial or Parallel Circuit

Serial Parallel Circuit 3

Resistance Electrical resistance is a property of a material that impedes the flow of electric current. The unit of resistance is ohm (Ω). When a voltage of 1V is applied, the resistance…
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Faraday's Law of Electromagnetic Induction

Faraday’s Law of Electromagnetic Induction

Electromagnetic induction Moving the magnet around the inductor will change the magnetic field inside the inductor, which will cause current to flow through the inductor. This phenomenon is called electromagnetic induction. The…
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Rectifier Circuit

Rectifier Circuit

Diode Diodes are electronic components that pass current in only one direction.The direction in which current can flow through the diode is called ‘forward’, and the direction in which current cannot flow…
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LED

The principle of LED

LED LEDs are electronic devices that emit photons. LEDs have higher efficiency and longer life than bulbs. Basically, LEDs have a structure like a p-n junction diode. The p-n junction diode is…
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Diode Simulation

Diode

Diode is one of electric parts to allows to flow one driection. Diodes are made by bonding two types of semiconductors. In order for current to flow, what kind of semiconductor should…
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DC Motor Simulation

DC Motor

Motor An electric motor is a device that converts electrical energy into mechanical energy by utilizing the force received by a conductor through which a current flows in a magnetic field. Electric…
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Homopolar Motor

Homopolar Motor

The current flowing in the wire is in the X direction and the magnetic field is in the Y direction. In what direction is the electromagnetic force? ‘Homopolar motor’ refers to a…
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Lorentzs Force (Electromagnetic swing)

Lorentzs Force (Electromagnetic swing)

Direction of the Lorentz force Conductors in which current flows in a magnetic field, are forced to move. The direction of this force is perpendicular to the current and the magnetic field…
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Modulation of AM and FM radio

Modulation of AM and FM radio

* The amplitude and wavelength were arbitrarily adjusted to see it easily. * For your understanding, the frequency modulation range of FM broadcasts is exaggerated. Radio frequency The audible frequency, commonly referred…
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Electric Transformer

Electric Transformer

* We assume an ideal transformer where the excitation current is “0”. A transformer is a device for simply changing the voltage of an alternating voltage. Transformers make it easy to change…
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Speaker

Speaker

A changing electrical signal is fed to the voice coil of a loudspeaker, which lies within the magnetic field of a permanent magnet. The signal in the coil causes it to behave…
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Serial Parallel Circuit

Serial Parallel Circuit 2

In parallel circuit, The current splits up when it comes to a branch. The current in all the branches adds up to the current in the main part of the circuit. If…
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