A current generated in a conductor due to the presence of a changing magnetic field, according to Faraday's law of electromagnetic induction. | Induced Current |
What is the primary cause of an induced current in a conductor? | An induced current arises in a conductor when it experiences a changing magnetic field, as per Faraday's law of electromagnetic induction. |
The region surrounding a magnet or current-carrying conductor where magnetic forces are exerted on other magnets or conductors. | Magnetic Field |
How does an induced current contribute to the generation of a magnetic field? | An induced current in a conductor produces its own magnetic field, creating a magnetic force in the surrounding space. |
A voltage or electrical potential difference induced in a conductor due to the relative motion between a magnet and the conductor, leading to the generation of an induced current. | Induced Potential Difference |
What conditions are necessary for the generation of an induced potential difference in a conductor? | An induced potential difference is created by the relative movement of a magnet and a conductor, according to the principles of electromagnetic induction. |
A fundamental principle stating that a changing magnetic field induces an electromotive force (EMF) or voltage in a nearby conductor, leading to the generation of an induced current. | Faraday's Law of Electromagnetic Induction |
How does Faraday's law explain the phenomenon of electromagnetic induction? | Faraday's law elucidates that a changing magnetic field induces an electromotive force in a conductor, resulting in the generation of an induced current. |
The voltage or electrical potential difference induced in a conductor due to the presence of a changing magnetic field, leading to the generation of an induced current. | Electromotive Force (EMF) |
What role does the induced magnetic field play in relation to the original change that created it? | The induced magnetic field opposes the original change that produced it, exemplified by the repulsion of a magnet from a coil when the magnet is moved into the coil, as per Lenz's law. |
The voltage or electrical potential difference induced in a conductor due to the presence of a changing magnetic field, according to Faraday's law of electromagnetic induction. | Induced Potential Difference |
What are the three factors that can affect the size of the induced potential difference? | The size of the induced potential difference can be increased by increasing the speed of movement between the conductor and magnetic field, using a stronger magnetic field and adding more turns to the wire coil. |
Faraday's law states that the magnitude of the induced potential difference is proportional to the rate of change of magnetic flux through the conductor. | Faraday's Law in Relation to Induced Potential Difference |
How does increasing the speed of movement affect the induced potential difference? | Increasing the speed of movement between the conductor and the magnetic field results in a larger induced potential difference, as per Faraday's law. |
The measure of the quantity of magnetic field lines passing through a surface perpendicular to the field. | Magnetic Flux |
What role does magnetic flux play in the generation of an induced potential difference? | According to Faraday's law, the induced potential difference is proportional to the rate of change of magnetic flux through the conductor. |
The speed at which magnetic flux through a conductor changes, influencing the magnitude of the induced potential difference. | Rate of Change of Magnetic Flux |
How does a stronger magnetic field affect the induced potential difference? | Using a stronger magnetic field increases the induced potential difference, in accordance with Faraday's law, as it enhances the rate of change of magnetic flux. |
A coil of wire commonly used in electromagnetic devices, such as generators and transformers. | Wire Coil |
How does adding more turns to the wire coil impact the induced potential difference? | Adding more turns to the wire coil increases the induced potential difference, as it multiplies the effect of the changing magnetic flux, as per Faraday's law. |