Guru Nanak Dev University 2008 B.Sc Information Technology Electronics - Question Paper

b.sc(it) part-1
principals of electronics

1) explain conventional and center-tap rectifire. provide their comparison.

2) a) compare metals, insulators and semiconductors.
b) explain JEFT. provide its characterstics and discuss its working.

3) discuss following:-
a) de-morgan theroms
b) duality theorem
c) bias stability
d) importance of standerd forms of minterms.

4) how self bias controls the q-factors of a transistors against variations in temprature, voltage etc.?
device experssion for q-factor.

5) a) simplify:
f=pie(m) (2,5,10,12,13).
b) explain universal gates.

6) design BCD to grey converter.

7) a) elaborate de-morgan's theorems ?
b) state and prove thevenin's theorems giving an example.

8) elaborate the subsequent used for :-
a) shunt capacier filter
b) choke input LC filter
c) capacitor input (pie) filter.

Earning:   Approval pending.