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WorksheetsBasic Electronics
Total questions: 20
Worksheet time: 7mins
These are devices that can be used for amplification, rectification, or change energy from one another.
Passive devices
Active devices
Semiconductors
Insulators
Which of the following is not a passive component?
Resistor
Capacitor
Inductor
Transistor
It is a subatomic particle with a mass equal to 9.1 x 10-31 kg
Proton
Electron
Neutron
Nucleus
These are materials that easily conduct electric current.
conductor
semiconductor
insulator
How many valence electrons does the semiconductor have?
0
1 - 3
4
5 - 7
It is the band of electron orbitals by which electrons have enough energy to move freely in the material.
conduction band
forbidden band
valence band
semiconductor band
It is simply the outermost electron orbital of an atom of any specific material that electrons actually occupy.
Conduction band
Semiconductor band
Valence band
Forbidden band
Another term for the forbidden band.
band energy
band gap
energy gap
hidden band
These are semiconductors in its pure (elemental) form.
intrinsic
extrinsic
p-type
n-type
It is the term used for the vacancy left by the electron in the valence band or the absence of an electron
valence electron
hole
recombination
Electron-Hole Pair
It occurs when a conduction-band electron loses energy and falls back into a hole in the valence band.
Electron-Hole Pair
forbidden band
recombination
polarization
It is the process of adding impurities to an intrinsic semiconductor.
recombination
doping
conduction
energy transfer
Which of the following does not have three valence electrons?
Aluminum
Boron
Galium
Arsenic
Which diode model describes that when the diode is forward-biased, it acts like a closed (on) switch and when the diode is reverse-biased, it acts like an open (off) switch.
Ideal
Practical
Complex
Bohr
It is the term used to describe an external voltage applied to a PN junction.
EMF
supply
bias
forward voltage
If the battery mentioned earlier is connected across the junction so that its voltage aids the junction, it will increase the junction barrier and thereby offer a ___ to the current flow through the junction.
low resistance
high resistance
wide depletion layer
narow depletion layer
It is the boundary between two different types of semiconductive material.
depletion layer
forbidden layer
PN junction
energy gap
The ____ of the diode is mathematically determined as the inverse of the slope of the transconductance curve.
dynamic resistance
quiescent point
forward voltage
saturation current
What type of diode has the schematic symbol as shown below?
Shockley Diodes
Schottky Diodes
photodiode
LED
What do you call to the equation described below?
Schottky's equation
Shockley's equation
Boltzmann's equation
Sterling's equation
