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WorksheetsACEECKT Quiz 3
Total questions: 15
Worksheet time: 4mins
What is the main function of a MOSFET in electronic circuits? (2pts)
a) Signal amplification
b) Voltage-controlled switching
c) Generating AC signals
d) Resisting electrical current
MOSFETs consume less power compared to BJTs. (2pts)
True
False
Which of the following is a current-controlled transistor? (2pts)
a) N-Channel MOSFET
b) P-Channel MOSFET
c) Bipolar Junction Transistor (BJT)
d) CMOS Transistor
An NPN transistor requires a negative voltage at the base to turn ON. (2pts)
True
False
In an NPN transistor, which terminal emits electrons? (2pts)
a) Collector
b) Base
c) Emitter
d) Gate
What is the typical range of base-emitter voltage (V_BE) for a silicon NPN transistor? (2pts)
a) 0V - 0.2V
b) 0.6V - 0.7V
c) 1V - 2V
d) 5V - 10V
Which logic family was developed after RTL? (2pts)
a) CMOS & TTL
b) DTL
c) NMOS & RTL
d) ECL
What is a major disadvantage of RTL circuits? (2pts)
a) High noise immunity
b) Low power consumption
c) High power dissipation
d) Fast switching speed
RTL circuits were widely used in modern microprocessors. (2pts)
False
True
What is the key difference between BJTs and MOSFETs? (2pts)
a) BJTs are voltage-controlled, MOSFETs are current-controlled
b) BJTs require high voltage, MOSFETs operate at low voltage
c) BJTs are current-controlled, MOSFETs are voltage-controlled
d) BJTs are used for switching, MOSFETs are only used for amplification
A PNP transistor has a base-emitter voltage (V_BE) of approximately -0.6V to -0.7V. (2pts)
False
True
Which of the following is NOT an application of MOSFETs? (2pts)
a) High-speed switching
b) Power electronics
c) Digital logic circuits
d) Mechanical switching
What is the role of a transistor in an RTL circuit? (2pts)
a) Acts as a power source
b) Acts as a switch to perform logic operations
c) Stores electrical charge
d) Converts AC to DC
BJTs are mainly used in analog applications, while MOSFETs are used in digital circuits. (2pts)
True
False
Which of the following is NOT a component of an RTL circuit? (2pts)
a) Resistor
b) Transistor
c) Inductor
d) Power supply
