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...

10 Questions

2 Views

Electrical Voltage Basics Quiz

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 unit of electrical pressure?

Hertz

Ampere

Ohm

Volt (correct)

What is the potential difference needed to cause one amp of current to pass through one ohm of resistance?

10 volts

20 volts

1 volt (correct)

5 volts

What is the difference between Alternating Current (AC) and Direct Current (DC)?

AC is 12vdc, while DC is 110vac

AC is measured in volts, while DC is measured in ohms

AC is battery voltage, while DC is house voltage

AC is house voltage, while DC is battery voltage (correct)

What is the main purpose of measuring voltage using a multimeter?

To obtain the voltage across two points in a circuit Signup and view all the answers

What precaution should be taken while measuring voltage with a multimeter?

Avoid touching the bare probe tips together to prevent a short-circuit Signup and view all the answers

Which setting should be selected on the multimeter when measuring voltage?

A setting that allows for the specific voltage range being measured Signup and view all the answers

What is the correct way to measure voltage using a multimeter?

Connect the multimeter in series to the circuit Signup and view all the answers

What is the purpose of the attenuator in an oscilloscope probe?

To decrease the input signal Signup and view all the answers

What should be done when plugging an oscilloscope into an AC outlet for safety reasons?

Use an isolating transformer Signup and view all the answers

How does a multimeter ensure minimal disruption to the circuit while measuring current?

By having practically no resistance between its leads Signup and view all the answers