Annamalai University Question Paper December 2014
B.B.A DEGREE EXAMINATION, December 2014
(TELECOM MANAGEMENT)
(SECOND YEAR)
(PART – III)
220: ELECTRONIC DEVICES
Time: Three hours Maximum: 100 marks
SECTION - A
Answer ALL questions. (10 × 2 = 20)
1. Define active and passive elements.
2. Define colour codes.
3. What are semiconductors? Give examples.
4. What is extrinsic semiconductor?
5. ![]()
↧