Download OU B.Sc 2019 Dec 1st Sem (1st Year ) 9011 Electronics Question Paper

Download OU (Osmania University) B.Sc (Bachelor of Science) 2019 Dec 1st Sem (1st Year ) 9011 Electronics Previous Question Paper

FACULTY OF SCIENCE C0de No. 9011
B.Sc. (CBCS) I - Semester Exammation. November I December 2019
sUBJECT : ELECTRONICS
(c Paper - I
ircuit Analysis)
{me : 3
1' Hours Max Marks: 80
PART - A (8x4 = 32 Marks)
(Short Answer Type)
Note : All the following Eight question.
(1. An alternating current is represented by l (t) = 220 sin (40m ? 30?) then determine (a)
frequency (b) Time peri0d (C) Peak Value (d) rms Value
2? De?ne KCL and KVL with suitable examples.
3. De?ne Capacitive reactance and Inductive reactanoe.
4., State Reciprocity theorem and explain.
5. Find the load resistance and current for maximum power transfer from a source of
100Volts dc having internal resistance of 509.
6._ State Millman's therorem.
Cb Define time constant of LR and RC Circuits.
B xplain Passive differentiating circuit with circuit diagram.
9 De?ne time constant for RC and RL Circuits.
at is Quality factor? Obtain expression for quality factor of RLC senies Circuit
@?Explain the measurement of phase using CRO.
12.. Mention application of CRO.
PART ? B (4 x 12 = 48 Marks)
(Essay Answer Type)
Note : All the following three question.
13 a. Determine V1 and i2 in the Circuit.