Electronics engineering utilizes electrical components like transistors and integrated circuits to design electronic circuits, devices, and systems. To enter the field, one must complete 12th grade science and take entrance exams for engineering programs. Electronics engineers use scientific knowledge to design, develop, and test components that use electricity, finding job prospects in areas like capacitors, diodes, and resistors. The average annual salary for an electronics engineer in India is Rs. 305,680, and top institutes for education include IIT Kharagpur, IIT Roorkee, and BITS Pilani.