Radioteorie Us N2 — Document

August 2021 — N2 — Radioteorie Us

N2 2021 Nated Engineering

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1.15in die ANTWOORDBOEK neer te skryf

1.1Die afstand tussen die plate van die kapasitor speel geen rol in die kapasitansie kapasitor nie

1.2In GS toepassings laat kapasitors die stroom toe om gemaklik te vloei

1.3Die toevoerfrekwensie wat deur die kragstasie verskaf word, is 50 Hz ; daarom neem dit 20 minute om een siklus te voltooi

1.4RLC serie kring is gelyk aan die som van die individuele impedansies

1.5Die va uumdiode h

1.6In resonan siekring me t R, L n C in serie is die fasehoek gelyk aan

1.7Die uitsetsein van die gemeenskaplikekollektor common collector amplifier is in ase met die insetsein

1.8In radio golfk ommuni versend

1.9Die lokale os illator in radio onstant fre

1.10Di e Colpitts os illator gebruik getapte indu

1.11Om as las versterker op te tree moet die werkende punt van die

1.12ntern bias oscillator laefrekwensiesein na erase head

1.13

1.14Veldeffektransistors is stroombeheerde toestelle

1.15hmmeter m oe altyd in parallel verbind wees met die las

2.1otal vloei van stroom (9\

2.2Spanningsval oor onderskeidelik die k apa itor, die esistor

3.1characteristic curve vara tordiode. (3\

3.2Ma half golfkragtoevoer (4\

3.3di e term wat gebruik word om die elektrone wat in die buitenste baan van , aan te dui (2\

3.4di e t pi ese barrier potential

6.1dig benoemde blokdiagram n AM superheterodine radio

6.2Verduidelik sele ti it eit

7.1Bereken die serie vermenigvuldigerresistor defleksiestroom van 120 mA spoelweerstand van

7.2os illos koop gevind

7.2.1Volt/ verdeling (2\

7.2.2yd verdeling (2\

7.2.3Helderheid (1\

7.2.4verskuiwing (1\

7.2.5verskuiwing (1\ [10] VRAAG Een van die pro10

9.1oem en verduidelik die DRIE ho transistor. (6\

9.2etaaloksiedhalfgeleier veldeffektransisto rs etal

9.3Verduidelik negati ew terug koppeling oos wat dit in

Mark Allocation

Total100 marks

Sections15 + 15 + 10 + 10 + 10 + 14 + 10 + 6 + 10 = 100 marks

Paper information

TitleDocument

SubjectRadioteorie Us

LevelN2

Document typeQuestion paper

Year2021

MonthAugust

Pages6

Downloads3

Examination context

Decade2020s

Years ago5y

SeasonWinter (SH)

Start daySunday

Exam periodAugust 2021

Days since exam1,898

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File size239.2 KB

Pages6

Archived on8 September 2026

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