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What is the unit of electrical resistance?
Anonymous Quiz
7%
a. Ampere
0%
b. Volt
79%
c. Ohm
14%
d. Watt
Which component is used to store electrical energy in a circuit?
Anonymous Quiz
20%
a. Resistor
73%
b. Capacitor
7%
c. Inductor
0%
d. Diode
Which type of semiconductor material has excess electrons and is negatively charged?
Anonymous Quiz
92%
a. N-type
8%
b. P-type
0%
c. Insulator
0%
d. Conductor
What does LED stand for?
Anonymous Quiz
100%
a. Light Emitting Diode
0%
b. Low Energy Device
0%
c. Long Electrical Discharge
0%
d. Light Emitting Detector
Which electronic component allows current to flow in only one direction?
Anonymous Quiz
19%
a. Resistor
6%
b. Capacitor
50%
c. Diode
25%
d. Transistor
What is the basic unit of digital information storage in a computer?
Anonymous Quiz
47%
a. Byte
40%
b. Bit
13%
c. Megabyte
0%
d. Kilobyte
Which electronic component amplifies or controls the flow of current based on a small input signal?
Anonymous Quiz
36%
a. Resistor
7%
b. Capacitor
29%
c. Inductor
29%
d. Transistor
Which component is used to amplify or increase the strength of an electrical signal?
Anonymous Quiz
0%
a. Capacitor
29%
b. Inductor
71%
c. Transistor
0%
d. Resistor
What is the primary function of a fuse in an electrical circuit?
Anonymous Quiz
0%
a. To regulate voltage
20%
b. To store electrical energy
67%
c. To interrupt the flow of current in case of overcurrent
13%
d. To convert AC to DC
Which of the following is a passive electronic component?
Anonymous Quiz
0%
a. Transistor
20%
b. Diode
47%
c. Capacitor
33%
d. Integrated circuit
What is the purpose of a ground (earth) connection in electrical circuits?
Anonymous Quiz
13%
a. To increase voltage
75%
b. To provide a path for excess current in case of a fault
13%
c. To act as a switch
0%
d. To decrease resistance
In an electronic circuit, what does an oscillator do?
Anonymous Quiz
6%
a. It amplifies signals
0%
b. It rectifies signals
94%
c. It generates a periodic signal or waveform
0%
d. It measures voltage
Which type of diode is commonly used in voltage regulation applications?
Anonymous Quiz
88%
a. Zener diode
0%
b. Light-emitting diode
0%
c. Schottky diode
13%
d. Varactor diode
What is the purpose of a resistor in an electronic circuit?
Anonymous Quiz
20%
a. To store energy
7%
b. To amplify signals
73%
c. To control the flow of current and voltage
0%
d. To generate light
Which component is often used to smooth or filter the output of a rectifier circuit?
Anonymous Quiz
24%
a. Inductor
41%
b. Capacitor
24%
c. Transistor
12%
d. Diode