Class 9 | Memory | Fundamentals of Computer and Application Notes
Memory Computer memory refers to the storage device which stores data, instructions required during the processing of data,…
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Class 9 | Computer Software | Fundamentals of Computer and Application Notes
Computer software Computer software refers to a set of programs, data, and instructions that enable a computer to…
Class 9 | Computer Components | Fundamentals of Computer and Application Notes
Computer system A computer system is a set of integrated devices that input, output, process, and store data…
Class 9 | Introduction To Computer | Fundamentals of Computer and Application Notes
Computer A computer is an advance electronic machine that accepts input from the users, processes the given data…
Class 9 | Fundamentals of Current and Phase Current | Fundamentals of Electro-System Notes
Introduction to AC and DC Alternating Current (AC): AC is an electric current that periodically reverses direction. Unlike…
Class 9 | Magnetism and Electromagnetism | Fundamentals of Electro-System Notes
Magnet: A magnet is substance or object that has property to attract magnetic materials. A magnet has following…
Class 9 | Cell and Capacitor | Fundamentals of Electro-System Notes
Introduction to cell A cell is a single electrical energy source which uses chemical reactions to produce a…
Class 9 | Electrical Power and Theory | Fundamentals of Electro-System Notes
Introduction to electric power James Joule (1818-1889), an English scientist, confirmed Ohm's Law and discovered that a conductor's…
Class 9 | Electrical Circuit | Fundamentals of Electro-System Notes
Introduction to Electric circuit: An electric circuit is a path in which electrons from a voltage or current…
Class 9 | Electric Fundamentals | Fundamentals of Electro-System Notes
Voltage The electric force known as voltage is what moves the free electrons from one atom to another.…