Warning: Undefined array key 1 in /home/acaproso/public_html/._System/._Template/.Main.php on line 116
Electronics questions

Electronics questions | form six Physics

Find Electronics examination questions, form six Physics in acaproso.com

# Question
1

What is meant by depletion layer as used in ​ pn-junction devices?


Short answers
2

Describe the effect of applying a reverse bias to the junction diode.


Short answers
3

(i) Sketch the graph of transfer characteristic of a transistor.
(ii) State the significance of the slope from the graph in (i).


Short answers
4

What is the basic condition for a transistor to operate properly as an amplifier?.


Short answers
5

Briefly explain how a junction transistor can be connected to act as a current operated
device.


Short answers
6

Why is the magnitude of output frequency of a full wave rectifier twice the input
frequency?


Short answers
7

Draw a simple basic transistor switching circuit diagram.


Short answers
8

What is meant by a logic gate?


Short answers
9

List three basic logic gates that make up all digital circuits.


Short answers
10

Study Figure 2 then answer the questions that follow.

Study Figure 2 then answer the questions that follow.

(i) Identify the logic gates marked R and S.
(ii) Write down the output at ​s, such that when P=1,Q=1 and when P=0,Q=0.


Short answers