Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

12 Questions

0 Views

Carbon Composite Resistors

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the purpose of mixing a conducting material with an insulating powder in carbon composite resistors?

To improve the flow of electrons in the resistor

To enhance the stability of the resistor

To create a solid core for the resistor (correct)

To increase the resistance of the resistor

How do carbon film resistors control their resistance value?

By adjusting the pitch of a helical groove in the carbon layer (correct)

By changing the thickness of the carbon layer

By varying the size of the end caps

By altering the material of the ceramic core

What improvement do modern resistors offer over carbon composite resistors?

Higher resistance values

Improved electron flow

Better heat dissipation

Enhanced performance and stability (correct)

In what way do larger carbon film resistors differ from smaller ones?

They dissipate heat more effectively Signup and view all the answers

What effect does increasing the length of the path for electrons have on resistance in carbon film resistors?

Increases resistance Signup and view all the answers

Why are carbon film resistors preferred over carbon composite resistors in modern applications?

They offer better performance and stability Signup and view all the answers

What does a resistor's power rating depend on?

The size of the resistor Signup and view all the answers

How can you determine a resistor's resistance value?

By measuring it with a multimeter Signup and view all the answers

Why does a metal film resistor have increased resistance compared to other types?

Due to a helical groove in the metal layer Signup and view all the answers

What does a high tolerance on a resistor mean?

The actual resistance might vary within a specific range Signup and view all the answers

In terms of resistance, how does a 1 mega ohm resistor compare to a 10 ohm resistor?

A 1 mega ohm resistor has higher resistance Signup and view all the answers

What do the colored stripes on resistors indicate?

The resistance level of the resistor Signup and view all the answers