Electrical Safety and Magnets Quiz
11 Questions
0 Views

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 type of materials are wrapped in a coil of wire to create a solenoid?

  • Diamagnetic materials
  • Ferromagnetic materials (correct)
  • Non-magnetic materials
  • Paramagnetic materials

Who discovered the battery?

  • Michael Faraday
  • Nikola Tesla
  • Isaac Newton
  • Alessandro Volta (correct)

What term is sometimes used interchangeably with electric potential?

  • Electromotive power
  • Electromotive force (correct)
  • Electromotive energy
  • Electromotive pressure

What did Faraday conclude regarding the induction of electric current by a magnetic field?

<p>Electric current cannot be induced in a circuit solely by a magnetic field (B)</p> Signup and view all the answers

Who described an early form of circuit breaker?

<p>Thomas Edison (D)</p> Signup and view all the answers

What unit is used to measure electromotive force?

<p>Joules per coulomb (C)</p> Signup and view all the answers

Which device converts mechanical energy to electrical energy?

<p>Generator (C)</p> Signup and view all the answers

What is the unit equivalent to 1 volt?

<p>1 joule / coulomb (D)</p> Signup and view all the answers

Which material(s) are types of ferromagnetic materials?

<p>Aluminum, Nickel &amp; Cobalt (Alnico) and Iron (B)</p> Signup and view all the answers

What is the purpose of a circuit breaker in an electrical circuit?

<p>Prevent short circuits (C)</p> Signup and view all the answers

What is the area of the x-ray tube window?

<p>5cm2 (A)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser