Question 2
- List the two types of feedback in electronic circuits.
- State one application each for the feedback listed in 2(a).
- Draw and label a stabilized low d.c power supply unit.
Observation
The expected answers were:
(a) Two types of feedback
- Positive feedback
- Negative feedback
(b) Applications of positive feedback
- Oscillators
- Multivibrators
Applications of negative feedback
- Amplifiers
(c). stabilized low d.c power supply
Alternative I
Alternative II
The question was on Electronic Devices and Circuits. It was unpopular with candidates not generally answered.