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Worksheetsbasic electronics
Total questions: 10
Worksheet time: 5mins
Which of the following is a semiconductor?
Copper
Silicon
Silver
Gold
The majority charge carriers in an N-type semiconductor are:
Holes
Electrons
Protons
Neutrons
A P-N junction diode conducts current in which direction?
Reverse bias only
Both forward and reverse bias
Forward bias only
Does not conduct at all
In reverse bias, the width of the depletion region:
Decreases
Increases
Remains same
Disappears
The forward voltage drop of a silicon diode is approximately:
0.1v
0.3v
0.7v
1.1v
What does the I-V characteristic curve of a diode show?
Relationship between input and output power
Voltage vs resistance
Voltage vs current
None of the above
Which circuit converts AC into DC?
Amplifier
Rectifier
Oscillator
Modulator
A half-wave rectifier uses how many diodes?
4
2
1
3
A practical diode behaves ideally when:
Reverse biased
Forward biased
Not connected
None of the above
Which of the following diode arrangements behaves like a logical OR gate
series connections of diode
parallel connection with cathodes joined
parallel connection with anodes joined
reverse biased series diodes
