the rate at which charge flows through a surface

(a)  

a device that moves a magnet near a wire to create a steady flow of electrons

(a)  

device that converts direct current electrical energy into mechanical energy

(a)  

the amount of energy transferred or converted per unit time (watts)

(a)  

 electric potential energy per unit charge, measured in joules per coulomb (= volts)

(a)  

device that measures the electric current in a circuit

(a)  

the imbalance between the negative and the positive charges on a body

(a)  

ratio of the work performed by a machine or in a process to the total energy expended or heat consumed

(a)  

means by which electrical properties are transferred to something else without physical contact

(a)