Electronic 2 provides students with a solid grounding in the basics of electronics and covers the complete requirements of the BTEC Electronics NII unit. This thoroughly revised fifth edition contains up-to-date material as well as many examples and exercises with worked answers to encourage practical applicaton to the theory presented. This is a core text for all students taking BTEC NII unit for courses in electrical, electronic, communication and computer engineering. It is also suitable for advanced CGLI courses in electronics and related studies such as electrical installations, as well as the electronics components of mechanical engineering courses.