What is the formula of EMI Class 12 physics?

What is hysteresis loss in transformer class 12 physics?
Answer : Hysteresis loss in a transformer occurs due to the repeated magnetization and demagnetization of the iron core when AC supply is given. As the magnetic field changes direction, the core material resists ... loss is a major factor affecting transformer efficiency, along with **eddy current loss**....

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What is Kirchhoff's rule Class 12 physics?

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What is right hand screw rule Class 12 physics?

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What chapter is Lenz's law in Class 12 physics?

What chapter is Lenz's law in Class 12 physics?
Answer : In Class 12 Physics, **Lenz's Law** is typically covered in **Chapter 6** of the NCERT textbook, which is titled **"Electromagnetic Induction"**. This chapter deals with the ... helps to explain the direction of the induced current and is a crucial part of understanding electromagnetic induction....

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What are conservation laws in physics class 12?

What are conservation laws in physics class 12?
Answer : In Class 12 Physics, **conservation laws** refer to the fundamental principles that describe how certain physical quantities remain unchanged in a closed system over time. These laws are essential ... the motion of objects, energy transfers, and the behavior of systems under various conditions....

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What is polarizability class 12 physics?

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What is polarization in physics class 12 electrostatics?

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What is polarizer class 12 physics?

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What is polarization class 12 physics?

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What is polarization in physics class 12?

What is polarization in physics class 12?
Answer : In Class 12 Physics, **polarization** refers to the process in which the vibrations of a light wave (or any electromagnetic wave) are restricted to a single plane. Light waves, ... In essence, polarization helps to control and manipulate light, making it useful in various everyday applications!...

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What is superposition in physics class 12?

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What is drift class 12 physics?

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What is drift formula in physics class 11?

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What is the formula of unknown resistance Class 12?

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What is the formula for Lenz's law Class 12?

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What is the formula for electric field strength Class 12?

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What is the formula for EMF EMI?

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What is the formula for emf in EMI?

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What is the formula for EMI EMF?

What is the formula for EMI EMF?
Answer : The formula for Electromotive Force (EMF) or Electromagnetic Induction (EMI) is derived from **Faraday's Law of Induction**. It describes how a changing magnetic field can induce an electric current (EMF ... ), it induces an electric current in a conductor, and this is quantified by the EMF formula....

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What is the formula for EMI emf?

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What is the formula for EMI?

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What is the formula for force in EMI?

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What is the name of chapter 13 in class 12th physics?

What is the name of chapter 13 in class 12th physics?
Answer : In the Class 12 Physics curriculum (based on the NCERT textbook), **Chapter 13** is titled **"Nuclei."** This chapter focuses on topics like nuclear properties, radioactivity, nuclear reactions, and the ... of atomic nuclei. Let me know if you need a breakdown of the chapter or its topics!...

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What is principle of superposition class 11 physics?

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What is superposition of waves Class 11 physics?

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What is the Gauss theorem 12th class physics?

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What is electric field class 12th physics?

What is electric field class 12th physics?
Answer : An **electric field** is a region around a charged particle where other charged particles experience a force. It represents how a charge would affect the space around it and how it ... the electric field helps us understand how forces are transmitted through space from one charge to another....

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What are the applications of eddy current class 12?

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What are the advantages of eddy current Class 12?

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What is application of eddy current Class 12?

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What are the two advantages of eddy current Class 12?

What are the two advantages of eddy current Class 12?
Answer : Eddy currents have two main advantages: 1. **Induction Heating**: Eddy currents can be used for heating purposes. When an alternating magnetic field is applied to a conductor, it generates ... how eddy currents can be useful in various practical applications, such as heating and braking systems....

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What are the two disadvantages of eddy current Class 12?

What are the two disadvantages of eddy current Class 12?
Answer : In Class 12, when studying **eddy currents**, two main disadvantages are typically highlighted: ### 1. **Energy Loss (Heat Generation)** Eddy currents can cause unwanted energy ... two disadvantages are why engineers work to minimize eddy current effects, especially in high-efficiency devices....

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What is the rule of thumb class 12?

What is the rule of thumb class 12?
Answer : In the context of Class 12, "Rule of Thumb" refers to a general principle or guideline that simplifies decision-making or problem-solving, often based on experience rather than precise measurement or detailed ... rule of thumb in a particular subject (like physics or math), feel free to clarify!...

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What is the state of Lenz's law Class 12?

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What is the significance of Lenz law class 12?

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What is the law of conservation of mass Class 12?

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What is law of conservation of charge class 12?

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What is the expression of Lenz law class 12?

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What is EMF of cell class 12?

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What is the state of Lenz's law of electromagnetic induction Class 12?

What is the state of Lenz's law of electromagnetic induction Class 12?
Answer : Lenz's Law is a principle in electromagnetism that helps us understand how induced currents behave in a conductor when it experiences a change in magnetic flux. It is a crucial ... predict the direction of induced currents and ensures that energy is conserved in electromagnetic induction processes....

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What is the law of EMF Class 12?

What is the law of EMF Class 12?
Answer : In Class 12, the law of EMF typically refers to **Faraday's Law of Electromagnetic Induction**. This law explains how an electromotive force (EMF) is induced in a conductor when it experiences a change in ... . Does that help clear things up? Let me know if you'd like more examples or details!...

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What is the Lenz's law and conservation of energy Class 12?

What is the Lenz's law and conservation of energy Class 12?
Answer : Lenz's Law is a fundamental principle in electromagnetism that describes the direction of an induced current in a conductor when it is exposed to a changing magnetic field. It is ... electromagnetic systems and ensures that the laws of physics, including energy conservation, are not violated....

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