Conductors and Insulators Quiz

What is the measure of the ease at which an electric charge moves through a material?

Which type of material allows the flow of charges through them?

What refers to atoms of different elements added in small amounts to pure semiconductors to improve conductivity?

What type of material resists the flow of charges?

What is the function of lightning rods on buildings?

At what temperature do superconductors exhibit no resistance to the flow of charges?

What is the unit used to measure electric charge?

How can objects become electrically charged?

What did Queen Elizabeth I of England call the substances that possess the ability to attract when rubbed against other substances?

Which study focuses on all phenomena associated with electric charges at rest?

What happens to an object after being rubbed against another object in terms of its ability to attract small pieces of matter?

Who found out that many substances possess the ability to attract when rubbed against other substances, similar to amber?

What is the total charge on the three spheres before touching each other?

After touching and redistributing charges, what is the final charge on sphere A assuming they are identical?

In the scenario where rA = rB = 2rC, what is the final charge on sphere C?

How many successive contacts with an uncharged identical sphere are needed to reduce the charge of sphere A to 1/32 of its initial charge?

What charging method is demonstrated when spheres A and B touched each other and then separated?

Which sphere serves as a conductor in the scenario described?