# cameroon gce A level 2020 electrical and electronic circuits 1

### cameroon gce A level 2020 electrical and electronic circuits 1

cameroon gce A level 2020 electrical and electronic circuits 1

1. Identify the component which is not a
semiconductor.
A Thyristor
B Diode
C Capacitor
D Transistor

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2. Resonance will occur in the RLC circuit of fig 1
when:
V,f
R=25Ω XL=20Ω Xc=30Ω
I
Fig 1
A When XL=XC=30Ω
B When XL=XC=20Ω
C When XL=XC=25Ω
D When Z=25Ω

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3. The symbol which represents exclusive NOR gate
is:
A
B
C
D

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4. The voltage across the 1μF capacitor of fig 2 is:
1µF 2µF
300V
Fig 2
A 200V
B 20V
C 220V
D 100V

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5. Two resistors are said to be connected in parallel if
A both carry the same value of current
B total current equals the sum of branch
currents
C sum of voltage drops equals the applied
emf
D same current passes in turn through both

## One comment on “cameroon gce A level 2020 electrical and electronic circuits 1”

• #### Azinwi roy

July 2, 2022

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