Exam 4: Ohms Law

When the applied voltage is constant, the current is more with

What is the potential difference across a one-ohm resistance that has one ampere of current through it?

The metric system uses what letter for 1 million?

A straight-line graph shows that a resistor is

The unit of electric power is the joule.

Power is equal to

Power is generated by the source of applied voltage and consumed in the resistance as heat.

What piece of equipment provides a variable dc output voltage to electronic circuits under test?

If the resistance in a circuit is kept the same, but the voltage is varied, the current will ______________.

We pay for electricity in kilowatts.

Note that the resistor itself is very likely to develop a short circuit because of the nature of its construction.

When plotting a graph of current versus voltage, the horizontal axis is referred to as the x axis or as the ______________.

How much current is needed for a 600-W, 120-V toaster?

The work done in one second by one volt of potential difference in moving one coulomb of charge is the

A ______________ is a material whose elements have an atomic structure that allows free electrons to drift through it with more or less force applied.

Concerning electric shock, the threshold of sensation occurs when the current through the body is only slightly above _________ A.

An example of a nonlinear resistance is the

An important safety tip to follow is to keep yourself insulated from earth ground when working on power-line circuits.

Multiple and submultiple values used in electronic applications are based on the ______________ system of units.

A sudden involuntary contraction of the muscles, with a feeling of pain, caused by current through the body is referred to as