Podcast
Questions and Answers
What type of materials are wrapped in a coil of wire to create a solenoid?
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?
Who discovered the battery?
- Michael Faraday
- Nikola Tesla
- Isaac Newton
- Alessandro Volta (correct)
What term is sometimes used interchangeably with electric potential?
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?
What did Faraday conclude regarding the induction of electric current by a magnetic field?
Who described an early form of circuit breaker?
Who described an early form of circuit breaker?
What unit is used to measure electromotive force?
What unit is used to measure electromotive force?
Which device converts mechanical energy to electrical energy?
Which device converts mechanical energy to electrical energy?
What is the unit equivalent to 1 volt?
What is the unit equivalent to 1 volt?
Which material(s) are types of ferromagnetic materials?
Which material(s) are types of ferromagnetic materials?
What is the purpose of a circuit breaker in an electrical circuit?
What is the purpose of a circuit breaker in an electrical circuit?
What is the area of the x-ray tube window?
What is the area of the x-ray tube window?