{"ok":true,"q":"Current and Voltage","n":46,"results":[{"id":"class_12\/physics\/chapter_07_alternating_current","title":"Chapter 7 — Alternating Current","class_num":12,"subject":"physics","subject_label":"Physics","summary":"This chapter introduces Alternating Current (AC), the dominant form of electrical power used in homes, industries and power systems. Beginning with the difference between direct an","topic":"Alternating current and voltage","anchor":"topic-1"},{"id":"class_07\/science\/chapter_14_electric_current_and_its_effects","title":"Chapter 14 — Electric Current And Its Effects","class_num":7,"subject":"science","subject_label":"Science","summary":"This chapter introduces electric current and its observable effects — heating, magnetic and chemical. Starting from simple circuits (cell, wires, bulb, switch, ammeter), students l","topic":"","anchor":""},{"id":"class_12\/physics\/chapter_03_current_electricity","title":"Chapter 3 — Current Electricity","class_num":12,"subject":"physics","subject_label":"Physics","summary":"This chapter introduces Current Electricity — the flow of electric charge in conductors — and develops both the macroscopic circuit view and the microscopic carrier-based view. It ","topic":"","anchor":""},{"id":"class_12\/physics\/chapter_06_electromagnetic_induction","title":"Chapter 6 — Electromagnetic Induction","class_num":12,"subject":"physics","subject_label":"Physics","summary":"This chapter introduces electromagnetic induction — the production of an electromotive force (emf) in a circuit due to a changing magnetic environment. Starting from Faraday’s expe","topic":"","anchor":""},{"id":"class_12\/physics\/chapter_06_semiconductor_electronics_materials_devices_and_simple_circuits","title":"Chapter 14 — Semiconductor Electronics Materials Devices And Simple Circuits","class_num":12,"subject":"physics","subject_label":"Physics","summary":"This chapter introduces semiconductor electronics — the materials, devices and simple circuits that form the foundation of modern electronic systems. Beginning with the physics of ","topic":"","anchor":""},{"id":"class_06\/science\/chapter_12_electricity_and_circuits","title":"Chapter 12 — Electricity And Circuits","class_num":6,"subject":"science","subject_label":"Science","summary":"Introduction: This chapter introduces basic ideas about electricity and simple electric circuits. Students learn how electric charge moves in a closed path to make appliances work ","topic":"","anchor":""},{"id":"class_08\/science\/chapter_14_chemical_effects_of_electric_current","title":"Chapter 14 — Chemical Effects Of Electric Current","class_num":8,"subject":"science","subject_label":"Science","summary":"Introduction: This chapter explores the chemical effects of electric current — how electric current can cause chemical changes in substances it passes through. Using simple electro","topic":"Safety Precautions and Practical Considerations","anchor":"topic-9"},{"id":"class_11\/physics\/chapter_01_physical_world","title":"Chapter 1 — Physical World","class_num":11,"subject":"physics","subject_label":"Physics","summary":"This chapter introduces the subject of physics: its scope, methods and central role in understanding nature and underpinning technology. It explains how physics builds models and l","topic":"Branches of Physics","anchor":"topic-7"},{"id":"class_11\/physics\/chapter_06_oscillations","title":"Chapter 6 — Oscillations","class_num":11,"subject":"physics","subject_label":"Physics","summary":"Introduction: Oscillations describe repetitive back-and-forth motion about an equilibrium position. This chapter introduces periodic motion and its simplest form — simple harmonic ","topic":"Periodic and Oscillatory Motion","anchor":"topic-1"}]}