Faraday’s laws, Lenz’s law

Lenz’s Law

What is Lenz’s Law? A Russian physicist Heinrich Friedrich Emil Lenz introduced his law regarding the determination of the direction of an induced electric current in a magnetic field in 1834. This law is known as Lenz’s law. According to Lenz’s law an induced current in a magnetic field will flow in a direction such […]

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Class 12, Electromagnetic Induction and Alternating Currents, Faraday’s laws, Lenz’s law, NEET, Physics

Law of Self Inductance and How they Function

An electric current can be induced in a coil by flux change produced by another coil in its proximity or flux change produced by the same coil. In both cases, the flux through the coil is proportional to the current.  That is-  ∅B∝I For a closely looped coil of N turns, the same magnetic flux

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Class 12, Electromagnetic Induction and Alternating Currents, Faraday’s laws, Lenz’s law, NEET, Physics

Induction

In 1831, Michael Faraday is widely credited with the discovery of induction, which was mathematically stated as Faraday’s law of induction by James Clerk Maxwell in Faraday’s law of induction. Lenz’s law explains the direction in which the induced field will propagate in one direction. Faraday’s law was eventually extended to become the Maxwell–Faraday equation,

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Class 12, Electromagnetic Induction and Alternating Currents, Faraday’s laws, Lenz’s law, NEET, Physics

Inductance and its Types

An electric current can be created in a coil by flux disturbance initiated by another coil in its immediacy or flux change made by the same coil. The flux passing in the coil corresponds to the current in both cases. Whereby, the current is directly proportional to magnetic flux, or I ∝ ØB. The common

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Class 12, Electromagnetic Induction and Alternating Currents, Faraday’s laws, Lenz’s law, NEET, Physics

Induced EMF Affect Current

EMF is induced when there is a change in flux either in the coil or in the conductor. It is also called induced electromotive force, electromagnetic induction, and electromotive force induction. The unit for electromotive force is Volt and the formula is ε = V + Ir; where V= voltage, I= current, ε = electromotive

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Class 12, Electromagnetic Induction and Alternating Currents, Faraday’s laws, Lenz’s law, NEET, Physics

How to Calculate the Derivation of Inductance

Inductance is a property of an electrical conductor or a circuit that generates an electromagnetic force when the flow of current changes. Inductance is the ability of a conductor to oppose the change in the current passing through the circuit. Energy is used to build the magnetic field, and the energy is released when the

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Class 12, Electromagnetic Induction and Alternating Currents, Faraday’s laws, Lenz’s law, NEET, Physics

How Mutual Inductance functions and Learn About its Related Law

An electric current can be induced in a coil by flux change produced by another coil in its proximity or flux change produced by the same coil. In both cases, the flux through the coil is proportional to the current.  That is,   ØB ∝ I For a closely looped coil of N turns, the

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Class 12, Electromagnetic Induction and Alternating Currents, Faraday’s laws, Lenz’s law, NEET, Physics

How does Self-inductance Work and its Implications in Physics

Self-inductance, a salient concept in the study of electromagnetism, talks about a coil or a circuit with varying current and its ability to induce an EMF(electromotive force) that opposes the EMF initially set up in the coil or circuit. An American physicist, Joseph Henry, was the first person to introduce the world to the concept

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Class 12, Electromagnetic Induction and Alternating Currents, Faraday’s laws, Lenz’s law, NEET, Physics

How Does Lenz’s Law Work in Physics?

Lenz’s law of electromagnetic induction tells us that the changing magnetic field induces a current in the inductor such that the magnetic field created by the induced current opposes the initial changing magnetic field. We can find this current flow’s direction with the help of Fleming’s right-hand thumb rule. Lenz’s law predominantly relies upon Faraday’s

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Class 12, Electromagnetic Induction and Alternating Currents, Faraday’s laws, Lenz’s law, NEET, Physics

How Does Induced EMF Relate to Current

Induced EMF Induced EMF is also known by some other terms like – induced electromotive force, electromagnetic induction, and electromotive force induction. It can be termed as the production of a potential difference in a coil due to the changes in the magnetic flux through it. In simpler terms, Electromotive Force or EMF is said

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Class 12, Electromagnetic Induction and Alternating Currents, Faraday’s laws, Lenz’s law, NEET, Physics