High School Physics › Electric Charge
Materials in which the electrons are bound very loosely to the nuclei and can move about freely within the material are referred to as
How many electrons make up a charge of ?
By what method will a positively charged rod produce a negative charge on a conducting sphere that is placed on an insulating surface?
A charged rod carrying a negative charge is brought near two spheres that are in contact with each other but insulated from the ground. If the two spheres are then separated, what kind of charge will be on the spheres?
A glass rod is rubbed with a piece of silk. During the process the glass rod acquires a positive charge. The silk
As an object acquires a positive charge, its mass usually
When an object such as a plastic comb is charged by rabbit it with a cloth, the net charge is typically a few microcoulombs. If that charge is , by what amount does the mass of a
comb change during charging?
A negative point charge is in an electric field created by a positive point charge. Which of the following is true?
A neutral atom always has
What is the net charge of a bar of gold? Gold has
electrons per atom and an atomic mass of
.