This page has every Communication Electronics N5 April paper we have, from 2014 to 2021: 7 question papers and 5 memos in 20 PDFs. Files are in Afrikaans. The newest year is first. Each paper shows the first page of questions, its marks and time, and what the questions cover.
Communication Electronics N5 April papers by year
Topics that come up most in Communication Electronics N5 April
Counted from the questions in the papers on this page: how many papers each topic appears in, and its average marks.
Topic Papers Average marks
Four-Terminal Networks 2 28 Ac Networks 2 21 Receivers and Transmitters 2 18 Filters 2 15 Antennas 2 11 Alternating Current Networks 1 30 Bode Plots 1 5
Communication Electronics N5 April 2021 question papers and memos
April 2021: Electronics
Communication Electronics N5 April 2021: Electronics question paper
100 marks · 3 hours · 5 pages · 6 questions
What is in this paper (6 questions)
Q1
Ac Networks 1.1 Use any method to derive the equation for the resonance frequency of a 18 marks
Q2
2.1 Draw diagrams and derive the expression for the series impedance Z of a 21 marks
Q3
Design from first principle a prototype high-pass filter with a design impedance of 15 marks
Q4
4.1 Determine the characteristic impedance of R , R and R of the bridged 13 marks
Q5
5.1 5.1.1 Describe the construction of a Yagi-Uda antenna. (3) 18 marks
Q6
6.1 Two RC circuits are shown in the following diagrams: 15 marks
Instructions to candidates Answer all the questions. Read all the questions carefully. Number the answers according to the numbering system used in this question paper. Diagrams must be large, neat and clear and may be done in pencil. Use only a blue or black pen. Write neatly and legibly. (8080235) -3-
Communication Electronics N5 April 2020 question papers and memos
April 2020: Electronics
Communication Electronics N5 April 2020: Electronics question paper
100 marks · 3 hours · 5 pages · 7 questions
What is in this paper (7 questions)
Q1
Indicate whether the following statements are TRUE or FALSE by writing only 'True' or 10 marks
Q2
Ac Networks 2.1 Give the THREE characteristics of the following RLC circuits at resonance:
Q3
Four-Terminal Networks 3.1 Find the characteristic impedance of the network in FIGURE 1. 12 marks
Q4
Filters 4.1 Design T- and TT-type high pass filters with an impedance of 600 Ω and a 15 marks
Q5
Receivers and Transmtters 5.1 Identify the block diagram in FIGURE 3. (1) 15 marks
Q6
Antennae 6.1 Explain how the radiation efficiency of an antenna can be improved. (4) 10 marks
Q7
Bode Plots 7.1 Explain why the phase-lead and phase-lag networks are used in Bode plots. (4) 10 marks
Instructions to candidates Answer all the questions. Read all the questions carefully. Number the answers according to the numbering system used in this question paper. Start each section on a new page. Write neatly and legibly. (8080235) -3-
Communication Electronics N5 April 2019 question papers and memos
April 2019: Electronics
Communication Electronics N5 April 2019: Electronics question paper
100 marks · 3 hours · 6 pages · 7 questions
What is in this paper (7 questions)
Q1
1.1 What is understood by the term selectivity as applied to electronic circuits? (3) 22 marks
Q2
Determine the following parameters for the circuit shown in FIGURE 2. The two coils 10 marks
Q3
3.1 Draw and label a circuit that will suppress all frequencies above 4,3 kHz. The 24 marks
Q4
A symmetrical T-type network gives the following readings: 15 marks
Q5
Use simple sketches to represent the frequency spectrum of the RF signal of an 7 marks
Q6
Name any FM demodulator and draw a labelled diagram of the circuit. [12] 12 marks
Q7
7.1 Make a neat, labelled sketch of a Yagi antenna consisting of THREE 10 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. Write neatly and legibly. (8080235) -3- T390(E)(M28)T
Communication Electronics N5 April 2018 question papers and memos
April 2018: Electronics
Communication Electronics N5 April 2018: Electronics question paper
100 marks · 3 hours · 6 pages · 6 questions
What is in this paper (6 questions)
Q1
Alternating Current Networks 1.1 A parallel resonance circuit is connected to a 100 V alternating-current supply 30 marks
Q2
Four-Terminal Networks Consider the circuit diagram below and derive the formulae for RA and RB of the L-type 30 marks
Q3
Filters 3.1 Design TWO types of high-pass filters consisting of a T-filter and a TT-filter 10 marks
Q4
Receivers and Transmitters 4.1 Identify the TWO phasor diagrams in FIGURE 2 by writing the answer next to 20 marks
Q5
Antennas 5.1 Give TWO disadvantages of a half-wave dipole. (2) 5 marks
Q6
Bode Plots 6.1 Identify the TWO RC circuits in FIGURE 2 and FIGURE 3. 5 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. Write neatly and legibly. (8080235) -3- T390(E)(M27)T
Communication Electronics N5 April 2016 question papers and memos
April 2016: Electronics
Communication Electronics N5 April 2016: Electronics question paper
100 marks · 3 hours · 5 pages · 5 questions
What is in this paper (5 questions)
Q1
Ac Networks 1.1 Explain the THREE characteristics of each of the following RLC circuits at 23 marks
Q2
Four-Terminal Networks 2.1 Define insertion loss of a symmetrical two-port network. (5) 25 marks
Q3
Filters 3.1 Design and determine the cut-off frequency of a low-pass π-type filter having 20 marks
Q4
Receivers and Transmitters 4.1 Identify the block diagram below and label all the stages shown from A–G. 16 marks
Q5
Antennas 5.1 With an aid of a sketch showing a reflector and radiation pattern, describe the 16 marks
Instructions to candidates Answer ALL the questions. Read ALL the questions carefully. Number the answers according to the numbering system used in this question paper. Sketches should be neat and be clearly labelled. Keep questions and subsections of questions together. Rule off across the page on completion of each question. Write neatly and legibly. (8080235) -3- T310(E)(A7)T
Communication Electronics N5 April 2015 question papers and memos
April 2015: Electronics
Communication Electronics N5 April 2015: Electronics question paper
16 pages
The memo for this paper is not available yet.
Communication Electronics N5 April 2014 question papers and memos
April 2014: Electronics
Communication Electronics N5 April 2014: Electronics question paper
13 pages
The memo for this paper is not available yet.
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Questions about these papers
Which years of Communication Electronics N5 April papers are on this page? Papers from 2021, 2020, 2019, 2018, 2016, 2015, 2014. The newest year is at the top.
How many marks is the Communication Electronics N5 April electronics? Electronics is usually out of 100 marks and you get 3 hours to write it.
Are the memos included? Yes. 5 of the 7 papers on this page have their marking memo next to the question paper.
Which topics come up most in Electronics? Four-terminal networks, ac networks and receivers and transmitters, based on 2 papers on this page.
