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
_______________________________________________
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
_______________________________________________
3. The symbol which represents exclusive NOR gate
is:
A
B
C
D
_______________________________________________
4. The voltage across the 1μF capacitor of fig 2 is:
1µF 2µF
300V
Fig 2
A 200V
B 20V
C 220V
D 100V
_______________________________________________
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
Azinwi roy
July 2, 2022
I love this app because it helps me educate my self and prepare for my exams