WorksheetsBASIC ELECTRONICS
Total questions: 10
Worksheet time: 5mins
A transistor has …………………
one pn junction
two pn junctions
three pn junctions
four pn junctions
The base of a transistor is ………….. doped
HEAVILY
MODERATELY
LIGHTLY
NONE OF THE ABOVE
A transistor is a …………… operated device
CURRENT
VOLTAGE
BOTH CURRENT AND VOLTAGE
NONE
The Direction of the arrow represents the direction of ___________ when the diode is forward bias
N Type material
P type material
PN Junction
conventional current flow
At what voltage the diode can conduct for silicon material
(a)
The minimum number of diode required for center tap full wave rectifier
1
4
2
3
The circuit which is used for converting the weak signal to strong signal
Rectifier
Amplifier
Oscillator
Clamper
A circuit which produces a continuous, repeated, alternating waveform without any input
RECTIFIER
AMPLIFIER
OSCILLATOR
DIODE
The Maximum Efficiency of half wave rectifier is
20.4
40.6
81.2
10
The maximum amount of reverse voltage which can be applied on a diode before breakdown is reached
Zener Voltage
Peak Inverse Voltage
Breakdown Voltage
Threshold Voltage
