Podcast
Questions and Answers
What makes carbon the most suitable material for a rubbing connection with commutators or slip rings?
What makes carbon the most suitable material for a rubbing connection with commutators or slip rings?
What is the overall charge of an atom that has gained an electron?
What is the overall charge of an atom that has gained an electron?
In a liquid, what moves in opposite directions?
In a liquid, what moves in opposite directions?
Which type of solution is able to conduct electricity most strongly?
Which type of solution is able to conduct electricity most strongly?
Signup and view all the answers
What type of substances are known as electrolytes?
What type of substances are known as electrolytes?
Signup and view all the answers
Which type of solution is unable to conduct electricity?
Which type of solution is unable to conduct electricity?
Signup and view all the answers
What is the main reason that makes a material a good conductor of electricity?
What is the main reason that makes a material a good conductor of electricity?
Signup and view all the answers
What happens when a positive force is applied to a copper atom?
What happens when a positive force is applied to a copper atom?
Signup and view all the answers
How do insulators affect the flow of electrons?
How do insulators affect the flow of electrons?
Signup and view all the answers
What characteristic of copper makes it the most commonly used conductor?
What characteristic of copper makes it the most commonly used conductor?
Signup and view all the answers
