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WorksheetsQUIZ 1
Total questions: 10
Worksheet time: 5mins
The region around the junction with no free charge carriers is called
neutral region
conduction region
depletion region
ionisation region
when the PN junction is reverse biased
current increases rapidly
barrier potential decreases
depletion region widens
junction conducts heavily
A Rectifier converts
AC to DC
DC to AC
DC to DC
AC to AC
The device used in Rectifiers is
Transistor
Diode
Zener diode
Thyristor
The main advantage of a bridge rectifier over a centre tapped rectifier is
Higher efficiency
No center tapped transformer required
More diodes used
Lower output voltage
A zener diode is designed to operate in which region
Forward bias region
cutoff region
saturation region
Reverse bias breakdown region
The zener diode maintains a constant
current
power
resistance
voltage
Zener diode is always connected in
Series with load
either bias
reverse bias
forward bias
The component that opposes the flow of current in a circuit is called
Inductor
capacitor
Resistor
Transformer
The inductor stores energy in the form of
Electric field
Heat
Magnetic field
charge
