hi,

see bachelor of technology in electronics and Instrumentation is a 4 years degree course. the course involves the modern electronics, quantum theory, different type of electronics devices, circuit theory, embedded system, vlsi and microelectronics etc.  instrumentation engineers may work in manufacturing companies for Ic And semiconductor materials production house. electronics design engineer or software engineer in mncs. has lots of scope In indian mnc as well as in abroad.

hope it would help.