BJT Basics Quiz

What are the three terminals of a Bipolar Junction Transistor (BJT)?

• Collector, Base, and Emitter

• Anode, Cathode, and Gate

• Source, Drain, and Gate

• Positive, Negative, and Ground

What is the typical current gain (h_FE) of a BJT?

• 100x

• 10x

• 50x

• 200x

What is the voltage drop between the Base and Emitter in a BJT?

• 0.7V

• 1.5V

• 0.3V

• 1.0V

What is the relationship between the Emitter Current (I_E), Collector Current (I_C), and Base Current (I_B) in a BJT?

• I_E = I_C + I_B

• I_E = I_C - I_B

• I_E = I_B - I_C

• I_E = I_C * I_B

Which configuration is commonly used for amplifiers using BJTs?

• Common base configuration

• Common collector configuration

• Common emitter configuration

• Common gate configuration

What are the classes of electronic amplifiers mentioned?

• A, B, AB, and C

• X, Y, Z, and W

• 1, 2, 3, and 4

• Alpha, Beta, Gamma, and Delta

What input voltage would be needed to produce a 17.5V signal if the gain of the system is 7?

• 2.5V

• 3.5V

• 5V

• 7V

What instrument is used to analyze the voltage gain from simulation and measurement?

• Multimeter

• Oscilloscope

• Voltmeter

• Ammeter

What does the graph in the image represent?

• Input and output waveform of a common emitter amplifier

• Frequency response of a filter

• Voltage drop across a resistor

• Current flow in a circuit

What is the standard unit used to measure power gain?

• Bel (B)

• Decibel (dB)

• Hertz (Hz)

• Watt (W)