Understanding Transistors

Understanding Transistors

12th Grade

10 Qs

quiz-placeholder

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Understanding Transistors

Understanding Transistors

Assessment

Quiz

Physics

12th Grade

Practice Problem

Easy

Created by

muhammad ali

Used 1+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a transistor?

A transistor is a device that stores electrical energy.

A transistor is a semiconductor device used to amplify or switch electronic signals.

A transistor is a type of resistor used to limit current.

A transistor is a type of battery used for power storage.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who invented the transistor?

John Bardeen, Walter Brattain, and William Shockley

Nikola Tesla

Thomas Edison

Alexander Graham Bell

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the main types of transistors?

Optical Transistors

Transistor Amplifiers

Bipolar Junction Transistors (BJTs) and Field Effect Transistors (FETs)

Integrated Circuit Transistors

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a transistor work?

A transistor acts as a switch or amplifier by controlling current flow using a small input current.

A transistor is a type of battery that stores energy.

A transistor only works in digital circuits.

A transistor generates electricity from heat.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of a transistor in a circuit?

To convert AC to DC voltage.

The role of a transistor in a circuit is to act as a switch or amplifier.

To measure current flow in a circuit.

To store electrical energy in a circuit.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between a BJT and a FET?

FETs are current-controlled devices using both charge carriers.

BJTs are current-controlled devices using both charge carriers; FETs are voltage-controlled devices using one type of charge carrier.

BJTs are voltage-controlled devices using both charge carriers.

BJTs use one type of charge carrier while FETs use two.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what applications are transistors commonly used?

Transistors are used for cooking appliances.

Transistors are primarily used in mechanical devices.

Transistors are only found in analog clocks.

Transistors are commonly used in amplifiers, switches, digital circuits, and signal modulation.

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