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Electronics questions

Electronics questions | form six Physics

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

# Question
1

What is meant by the following electronic circuits:
(i) Logic gates
(ii) Integrated circuits.


Short answers
2

Draw a truth table for the circuit in Figure 1 including the states at C, D, E, F and G.

Draw a truth table for the circuit in Figure 1 including the states at C, D, E, F and G.


Short answers
3

Study the circuit in Figure 2 then answer the questions that follow:

Study the circuit in Figure 2 then answer the questions that follow:

(i) What type of a single gate would provide exactly the same function as the circuit in Figure 2.
(ii) Draw the diagram of a symbol representing a single gate in (i).


Short answers
4

What is a light emitting diode (LED).


Short answers
5

Give three advantages of LED’s lamp in radio and other electronic systems over filament
lamps.


Short answers
6

What is the basic difference between good conductors and semiconductors.


Short answers
7

Two silicon diode each of forward bias voltage of 0.7V are connected in a circuit as shown
below:

Two silicon diode each of forward bias voltage of 0.7V are connected in a circuit as shown below:

Calculate the value of ​ I1​ and ​ l2​.


Mathematical Calculation
8

Mention two types of transistors.


Short answers
9

Which among the two types of  transistors responds quickly to electrical signal? Give reason for your answer.


Short answers
10

Give the meaning of the following terms:
(i) Bandwidth
(ii) Amplitude modulated carrier wave.


Short answers