Electronics 1 CA (PHYS2241)

BSc, Physics - PHYS

Semester: Second Semester

Level: 200

Year: 2019

UNIVERSITY OF BAMENDA FACUTY OF SCIENCE
DEPARTMENT OF PHYSICS.
CONTINUOUS ASSESSMENT, 2016/2017 ACADEMIC YEAR.
COURSE TITLE: ELECTRONICS 1. COURSE CODE: PHYS2241.
ANSWER ALL QUESTIONS. DURATION: 2HOURS
(1) What do you understand by the following: (a) open circuit (b) short circuit (c) Ground (d)
Avalanche Breakdown? (6mks)
(2) Obtain
in the circuit of the figure below using transformation.(4mks)
(3) (a) State the Thevenin and Norton theorems. (3mks)
(b) Obtain the Thevenin and Norton equivalent circuits at the terminals a-b of the circuit in the
figure below. (7mks)
(4) Determine

and
in the circuit of the figure below (6mks)
www.schoolfaqs.net
(5) What is rectification? Using a circuit diagram, explain full wave rectification, using waveforms
were necessary to explain. (5mks)
www.schoolfaqs.net