Chapter 5 - Electricity & Magnetism

Question 1

What are power supplies in an electrical circuit?

Answer 1

any component of a circuit that provides the electrical current

Question 2

What does conduction do in an electrical circuit?

Answer 2

They’re any component of a circuit that transmits current

Question 3

What does control do in an electrical circuit?

Answer 3

They’re any component of a circuit that allow to open or close a circuit (at will)

Question 4

What does transformation of energy do in an electrical circuit?

Answer 4

They’re any component that transform electrical energy into other forms of energy

Question 5

What does insulation do in an electrical circuit?

Answer 5

They’re any component that prevent the transmission of an electrical current

Question 6

What does protection do in an electrical circuit?

Answer 6

They’re any component that open the circuit if the current intensity is too high

Question 7

A magnetic field has the direction from what to what?

Answer 7

North to South

Question 8

What does the compass indicate for the magnetic field of a live wire?

Answer 8

The direction of the magnetic field