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What is the emf in physics class 12 formula?
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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 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?
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 polarization in physics class 12 electrostatics?

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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 Young's single slit experiment Class 12 physics?

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What is the difference between current and emf Class 12?
Answer : In Class 12 physics, **current** and **electromotive force (emf)** are two important concepts related to electricity. Here's a simple explanation of the difference: ### 1. **Current (I):** - * ... battery to a conductor, **current** will flow through the circuit due to the energy the emf provides....

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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 formula of unknown resistance Class 12?

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What is the formula for electric field strength Class 12?

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

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What is EMF full form in physics?
Answer : The full form of **EMF** in physics is **Electromotive Force**. It refers to the energy provided by a source (like a battery or generator) per unit charge that moves through a circuit. EMF is ... **volts (V)** and is not actually a force, but a potential difference that causes electrons to move....

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What is EMF in full in physics?
Answer : In physics, **EMF** stands for **Electromotive Force**. It refers to the energy provided by a source (like a battery or generator) to move electric charge through a circuit. EMF is not a force in ... It is the voltage produced by a source, like a battery, that causes current to flow in a circuit....

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How can eddy current be minimised in transformer class 12?

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What is meant by electric polarization in dielectric Class 12?

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What is equivalent in chemistry class 12?
Answer : In chemistry, the term **equivalent** refers to the amount of a substance that will combine with or displace a fixed amount of another substance in a chemical reaction. It is particularly useful ... and other chemical processes. I hope that clears it up! Would you like any further clarification?...

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Under what conditions Ohm's law is not obeyed in a conductor Class 12?

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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 is principle of superposition class 11 physics?

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What is the formula of Laplace transform in physics?

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