Module 3 Unit 1c worksheet

A transistor is a solid-state device that can ​ (a)   signals. They can also be used as an ​ (b)   switch

• amplify
• electronic
• relay
• reduce

The two main categories of transistors are bipolar junction transistors and....

• Vacuum Tubes

• Field Effect Transistors (FETS)

• Thyristors

• Operational Amplifiers

BJTs are classified as either PNP or...

• Bipolar

• Unipolar

• NPN

• Junction

What controls the current flow through the BJT?

• The temperature of the environment

• The amount of current in the collector

• The Bias or voltage across the EB junction

• The number of transistors in the circuit

Which BJT schematic symbol is labeled correctly ?

The arrow on the transistor schematic symbol identifies the __ element.

• collector

• base

• resistor

• emitter

In which of the following diagrams are the DC circuit currents shown correctly?

For normal operation of a transistor, the emitter-base junction is ​ (a)   biased and the collector-base junction is ​ (b)   biased

• forward
• reverse

BJTs have a __ temperature coefficient.

• Positive

• Neutral

• negative

• Variable

What are the three elements of a field effect transistor(FET)?

• Source, Gate, Drain

• Resistor, Capacitor, Inductor

• Voltage, Current, Resistance

• Amplifier, Oscillator, Transistor