physics Flashcards
two charges have the same -
electric potential
2Q has more -
potential energy
electric potential V is the - per unit of charge
electric potential energy
electric potential V is the electric potential energy per unit of charge, the formula is -
V=PE/q
unit V is equivalent to - per -
1J, 1C
electric potential is the amount of - needed to move a unit charge from a reference point to a specific point within an -
work, electric feild
is the potential energy high or low
high
is the little dot on a high vs low potential energy chart usually positive or negative
positive
potential energy is a property of -, meaning a location can have electric potential even without a -
space, charge being present
voltage is the difference in - between - points
electric potential, 2
it is the - or - that drives electric charges
push, force
the terminal between devices such as batteries that provide a - potential difference points is known as a source of - force or EMF, even when -
constant, electromotive, no current flows
in a simple basic electric cell with sulfuric acid solution, the electrodes are made of - and -
zinc, carbon