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They're both true, but I'm not comfortable with the way they're stated. I would have said: -- Electric current through a wire produces magnetic force. -- Moving electrons constitute an electric current, whether or not they're moing througha magnetic field.
A magnetic field generates around the wire.
By heating a metal wire called a filament. In a light bulb (lamp) the electric current flows through a tungsten filament which glows white hot giving off light.
Current is induced and not produced. when an electric wire is passed through magnetic field the current is induced in the electric wire, this electric wire is enamelled copper conductor of a rotor.AnswerCurrent is never 'induced' into a conductor. It is a voltage that is induced. If that conductor is then part of a complete circuit, then the induced voltage will cause a current to flow. The induced voltage will occur even when the conductor is open circuited.
A thicker wire will transmit more current
A generator moves a coil of wire through a magnetic field and that induces a current in the coil .
A generator moves a coil of wire through a magnetic field and that induces a current in the coil .
Michael Faraday
They're both true, but I'm not comfortable with the way they're stated. I would have said: -- Electric current through a wire produces magnetic force. -- Moving electrons constitute an electric current, whether or not they're moing througha magnetic field.
A magnetic field is generated whenever a current is passing through a wire.
When an electrical current flows through a wire it creates what is called an Electro Magnetic Field.A magnetic field is create when an electric current flows through a wire.
A magnet created when electric current flows through a coil of wire is called an electromagnet.
Yes, an electric current traveling through a wire generates a magnetic field. There is no way that it cannot do this.
Nothing is produced just by putting electric current through a soft iron core. It needs wire to be be wound around it in a certain fashion, then it may produce direct current.
ohms is ohms not used to measure resistance in the wire?
Any time an electric current passes through a wire, this will produce a magnetic field. If you want to make the field stronger, loop the wire into coils. The more coils you make, the stronger the field will be.
An electric Generator.