Electronics is the branch of science and technology concerned with the behavior and control of electrons in various materials. It plays a key role in modern life, powering devices like smartphones, computers, televisions, and medical equipment. Components such as resistors, capacitors, and transistors are essential to electronic circuits. Innovations in electronics have revolutionized communication, entertainment, and healthcare. With the rise of microelectronics and nanotechnology, electronics continues to advance, driving automation, connectivity, and smart systems in countless industries.