 Hello and welcome back to another episode of Physics Partner. Today we will be exploring the intriguing topics of Lenz's law, a fundamental principle in the world of electromagnetism. First and foremost, let's take a step back in time to understand the origins of Lenz's law, named after the Russian physicist, Henrich Lenz. This law was formulated in the early 19th century as a result of his experiments with electromagnetic induction. Lenz's law ultimately became a cornerstone of electromagnetic theory and revolutionized our understanding of how electric currents and magnetic fields interact. Now let's grasp the core concept of Lenz's law. Simply put, Lenz's law states that an induced electromotive force generates a current that induces a counter-magnetic field that opposes the magnetic field generating the current. In essence, it emphasizes the principle of conservation of energy in electromagnetic systems, highlighting the interconnectedness of electric and magnetic phenomena. The significance of Lenz's law cannot be overstated. By exploring the relationship between magnetic fields and electrical current, this law has paved the way for numerous technological advancements such as development of electrical motors, and transformers. It has provided a reliable framework for engineers and scientists to analyze and predict the behavior of electromagnetic systems with precision and accuracy. Mathematically, Lenz's law can be expressed by the formula. You can see here on the screen, the five symbol that represents the induced electromagnetic force with different polarities and represent the number of turns in coils. You can also see this variable which donates the rate of change of magnetic flux through the coil which induces the current in the conductor. This formula captures the essence of Lenz's law and serves as a powerful tool for calculating induced currents in electromagnetic systems. Lastly, let's explore the diverse applications of Lenz's law in various fields. From electromagnetic braking in trains and automobiles to the operation of electrical generators and transformers, Lenz's law plays a crucial role in shaping modern technology. Its principles are also utilized in eddy current testings, magnetic levitation systems and other cutting edge technologies that rely on the interaction between magnetic fields and electrical currents. In conclusion, Lenz's law stands as a cornerstone of electromagnetism offering profound insight into the intricate relationship between electricity and magnetism. So I think it's enough for today. So thank you very much for listening and watching. I hope you enjoyed the video. I hope this video is useful for you. So take care of yourself and don't hesitate to write an email if you have any questions, queries, suggestions and even classes are required. Take care of yourself. Meanwhile, see you in the next video. Goodbye.