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Q 1/50
Score 0
A component that changes the amplitude of a signal between input and output.
30
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Q 2/50
Score 0
A circuit that increases the voltage, current, or power of a signal.
30
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50 questions
Q.
A component that changes the amplitude of a signal between input and output.
1
30 sec
Q.
A circuit that increases the voltage, current, or power of a signal.
2
30 sec
Q.
Magnitude or size of a signal voltage or current
3
30 sec
Q.
The positive electrode or terminal of a device. The “P” material of a diode
4
30 sec
Q.
The region that lies between the emitter and collector of a bipolar junction transistor (BJT)
5
30 sec
Q.
A method of biasing a BJT in which the bias voltage is supplied to the base by means of a resistor.
6
30 sec
Q.
A DC voltage applied to a device to control its operation.
7
30 sec
Q.
(BJT), A three terminal device in which emitter to collect or current is controlled by base current.
8
30 sec
Q.
The portion of total current flowing in one path of a parallel circuit.
9
30 sec
Q.
A circuit using four diodes to provide full wave rectification. Converts an AC voltage to a pulsating DC voltage
10
30 sec
Q.
A capacitor used to provide an AC ground at some point in a circuit.
11
30 sec
Q.
To adjust the correct value of a reading by comparison to a standard
12
30 sec
Q.
The ability of a capacitor to store an electrical charge. The basic unit of capacitance is the Farad.
13
30 sec
Q.
An electronic component having capacitive reactance
14
30 sec
Q.
Quantity of electrical energy.
15
30 sec
Q.
Interconnection of components to provide an electrical path between two or more components.
16
30 sec
Q.
Circuit having a complete path for current flow.
17
30 sec
Q.
The semiconductor region in a bipolar junction transistor through which a flow of charge carriers leaves the base region.
18
30 sec
Q.
Measured in amperes, it is the flow of electrons through a conductor. Also known as electron flow.
19
30 sec
Q.
Amplifier to increase signal current.
20
30 sec
Q.
An amplifier consisting of two bipolar junction transistors with their collectors connected together and the emitter of one connected to the base of the other. Circuit has an extremely high current gain and inputimpedance.
21
30 sec
Q.
A two terminal device that conducts in only one direction.
22
30 sec
Q.
Electric energy stored on the surface of a material. Also known as a static charge.
23
30 sec
Q.
A field or force that exists in the space between two different potentials or voltages. Also known as an electro static field.
24
30 sec
Q.
(emf) Force that causes the motion of electrons due to potential difference between two points. (voltage)
25
30 sec
Q.
Smallest subatomic particle of negative charge that orbits the nucleus of an atom.
26
30 sec
Q.
The semiconductor region from which charge carriers are injected into the base of a bipolar junction transistor.
27
30 sec
Q.
Total resistance of all the individual resistances in a circuit.
28
30 sec
Q.
The basic unit of capacitance
29
30 sec
Q.
A voltage controlled transistor in which the source to drain conduction is controlled by gate to source voltage.
30
30 sec
Q.
Network consisting of capacitors, resistors and/or inductors used to pass certain frequencies and block others
31
30 sec
Q.
Rectifier that makes use of the full AC wave in both the positive and negative half cycles.
32
30 sec
Q.
Increase in voltage, current and/or power.It is expressed as a ratio of amplifier output value to the corresponding amplifier input value.
33
30 sec
Q.
An intentional or accidental conducting path between an electrical system or circuit and the earth or some conducting body acting in place of the earth.
34
30 sec
Q.
Three terminal device used to hold the output voltage of a power supply constant over a wide range of load variations.
35
30 sec
Q.
Insulated gate field effect transistor .Another name for a “MOSFET.”
36
30 sec
Q.
Contact or connection between two or more wires or cables. The area where the p-type material and n-type material meet in a semiconductor.
37
30 sec
Q.
A semi conductor diode that converts electric energy into electromagnetic radiation at a visible and near infrared frequencies when its p n junction is forward biased.
38
30 sec
Q.
A field effect transistor in which the insulating layer between the gate electrode and the channel I sa meta loxide layer
39
30 sec
Q.
Abbreviation for“metal oxid efield effect transistor”also known as an“insulated gate field effect transistor.
40
30 sec
Q.
A semiconductor compound formed by doping an intrinsic semiconductor with a pentavalent element. An n-type material contains an excess of conduction bandelectrons.
41
30 sec
Q.
A bipolar junction transistor in which a p-type base element is sandwiched between a nn-type emitter and an n-type collector.
42
30 sec
Q.
Component that does not amplify a signal. Resistors, capacitors and inductors are examples
43
30 sec
Q.
A bipolar junction transistor with an n-type base and p-type emitter and collector.
44
30 sec
Q.
Power supply that maintains a constant output voltage under changing load conditions.
45
30 sec
Q.
Device or circuit that maintains a desired output under changing conditions.
46
30 sec
Q.
Illustration of an electrical or electronic circuit with the components represented by their symbols.
47
30 sec
Q.
An element which is neither a good conductor or a good insulator, but rather lies somewhere between the two.
48
30 sec
Q.
Circuit in which the components are connected end to end so that current has only one path to follow through the circuit.
49
30 sec
Q.
Term derived from“transfer resistor.” Semiconductor device that can be used as an amplifier or as an electronic switch.
