Bangalore University 2007 Diploma Instrumentation
Saturday, 23 March 2013 09:15Web
Page 2 of 4
N region and ............. .
(v) Solar cell is ................... device.
(b)
List the advantages and disadvantages of IC's.
part - II
2. (a)
Differentiate energy level and energy bands.
(b)
define the insulator, conductor and semiconductor using energy band diagram.
(c)
What is meant by intrinsic semiconductor? How P and N kind semiconductor are
formed? discuss.
3. (a) What is
majority and minority carrier?
(b)
What is forward and reverse biased PN junction? discuss V-I characteristics
with suitable circuit.
(c)
describe the subsequent wrt diode.
(i) Break down voltage
Earning: Approval pending.
