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Electronics questions

Electronics questions | form six Physics

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

# Question
1

Obtain the truth table for the circuit shown in Figure 3.

Obtain the truth table for the circuit shown in Figure 3.


Short answers
2

Briefly explain the function of the following:
(i) Oscilloscope.
(ii) Op-amps.


Short answers
3

Study Figure 2 then construct a truth table showing the output P, Q and R.

Study Figure 2 then construct a truth table showing the output P, Q and R.


Short answers
4

Explain the advantage of using optical fibre systems than coaxial cable system in
telecommunication processes.


Short answers
5

Define the term semiconductor.


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6

Give three examples of semiconductor materials.


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7

Outline two factors on which electrical conductivity of a pure semiconductor depends.


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8

How does the forbidden energy gap of an intrinsic semiconductor vary with increase in
temperature?


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9

Figure 3 is a circuit diagram containing an ideal diode.

Figure 3 is a circuit diagram containing an ideal diode.

Calculate
(i) The peak voltage.
(ii) The period.


Mathematical Calculation
10

Explain the meaning of the following terms:
(i) P-type semiconductor
(ii) N-type semiconductor


Short answers