Barkatullah University 2009 B.Sc Electronics - Question Paper

Time : three Hours Maximum marks : 50

1. elaborate Bridges? define the working and uses of Kelvin and Schering Bridges.
Or
Write short notes on the subsequent :
(1) Wheatstone Bridge (2) Wien Bridge (3) D.C. ammeter (4) Multimeter

2. discuss actual RMS Voltmeter, Electronic Multimeter.
Or
Draw the circuit diagram of cathode ray tube and discuss the working and uses of sampling CRO.

3. What do you mean by Frequency Counter and Time Interval Measurements discuss.
Or
elaborate Transducers? discuss the working principles of A/D and D/A converters?

4. elaborate Microcomputers? discuss in detail.
Or
define looping counting ad 16-bit arithmetic instruction.

5. elaborate Hardware ad Software interrupts? Also discuss priorities of interrupts and interrupt service subroutines.
Or
What do you mean by Code Conversion, BCD arithmetic and 16 bit data operations, discuss.

Earning:   Approval pending.