Author: Saim Khalid
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Discovery of the Electron
The discovery of the electron marks one of the most important milestones in modern physics and chemistry. It not only revolutionized our understanding of atomic structure but also laid the foundation for quantum mechanics, electronics, and modern technology. This post explores the historical background, key experiments, theoretical interpretations, and implications of the discovery of the…
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Discovery of the Electron
The discovery of the electron marks one of the most important milestones in modern physics and chemistry. It not only revolutionized our understanding of atomic structure but also laid the foundation for quantum mechanics, electronics, and modern technology. This post explores the historical background, key experiments, theoretical interpretations, and implications of the discovery of the…
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Structure of the Atom
Atom physics aur chemistry ka fundamental concept hai. Sabhi substances ke properties aur chemical reactions ka base atom hai. Atom ke structure ko samajhna modern science aur technology ke liye bahut important hai. Is post me hum atom ke historical models, components, quantum theory, atomic orbitals, modern atomic model aur applications ko detail me discuss…
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Introduction to Modern Physics
Modern physics marks a significant departure from classical physics. While classical physics, including Newtonian mechanics, Maxwell’s electromagnetism, and classical thermodynamics, explains many everyday phenomena, it fails to describe behaviors at very small scales, high velocities, or extreme energies. The development of modern physics in the 20th century addressed these limitations, introducing revolutionary concepts that transformed…
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Applications of Electromagnetism
Electromagnetism, physics ka ek fundamental branch hai jo electricity aur magnetism ke interaction ko study karta hai. James Clerk Maxwell ne is field ka foundation establish kiya aur unke equations se modern technology ka base tayar hua. Electromagnetism har roz ke life aur industry me central role play karta hai. Is post me hum electromagnetism…
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Transformers
Transformers are one of the most important devices in electrical engineering and power systems. They enable efficient voltage conversion, energy transfer, and isolation in AC circuits. By understanding transformers, one can grasp the principles of electromagnetic induction, energy conservation, and power distribution across electrical networks. This post covers transformers in detail, including working principles, types,…
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Self-Inductance and Mutual Inductance
Electromagnetic induction is a fundamental principle in physics and electrical engineering. While Faraday’s Law explains how changing magnetic fields induce EMF, self-inductance and mutual inductance describe how circuits and coils interact with their own or neighboring magnetic fields. These concepts are critical for understanding transformers, inductors, electrical circuits, and energy storage in magnetic fields. This…
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Lenz’s Law
Introduction Lenz’s Law, electromagnetism ka ek bunyadi aur zaroori concept hai, jo magnetic fields aur electric currents ke darmiyan interaction ko samajhne me madad karta hai. Ye law Heinrich Lenz ne 1834 me propose kiya tha aur aaj bhi electrical engineering aur physics me ek bunyadi principle ke tor par use hota hai. Simplest terms…
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Faraday’s Law of Electromagnetic Induction
Electromagnetic induction is a cornerstone of classical electromagnetism and forms the foundation of most modern electrical devices, from generators to transformers. Faraday’s Law of Electromagnetic Induction, formulated by Michael Faraday in 1831, describes how a changing magnetic field produces an electric field, linking electricity and magnetism in a profound way. This post explores Faraday’s Law…
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Magnetic Properties of Materials
Magnetism is a fundamental property of matter associated with moving charges and electron spins. The study of magnetic properties of materials is critical in physics, engineering, and technology. Understanding how materials respond to magnetic fields allows scientists and engineers to design devices such as transformers, magnetic storage devices, motors, and sensors. 1. Introduction to Magnetism…