Chapter 20: Electricity
which of the following represents OHM's Law
V=IxR
the strength of an electric field depends on the
amount of charge that produced the field and distance from the charge
electronic signals that are smoothly varying signals produced by continuously changing the voltage or current in a circuit are
analog signals
which of the following provides electrical safety
circuit breaker, fuse, and ground-fault circuit interrupter
information sent as patterns and codes in the controlled flow of electrons through a circuit is a
electronic signal
an electrical inslator has
electrons tightly bound to its atom
which of the following would reduce the resistance of a metal wire
increasing its thickness
if a neutral metal comb is held near an object with a negative charge, the comb will become charged by...
induction
what is the difference in electrical potential energy between 2 places in an electric field
potential difference
which of the following is maintained across the terminals of a battery
potential difference and voltage drop