RAD 216 Exam 2

Friction, contact, or induction are the 3 ways an object can be electrified.

• True

• False

Electric potential is measured in _____.

• amps

• watts

• Ohm's

• volts

Electrons flowing on a conductor are known as ___.

• resistance

• current

• voltage

• electricity

Electric _____ is the ability to do work because of a separation of charges.

• potential

• power

• resistance

• current

A(n) ____ is a material that has few free electrons and is a poor conductor of electricity.

• semiconductor

• conductor

• insulator

• superconductor

_____ is the property of an element in a circuit that impedes the flow of electrons.

• Watts

• Resistance

• Power

• Potential

The red arrow is pointing to the symbol for what part of the circuit?

• Resistor

• Battery

• Transformer

• Rheostat

This image represents what type of circuit?

• Parallel

• Series

The type of current that changes direction as the electric potential of the source changes is ____.

• direct current

• alternating current

V=IR is a representation of Coulomb's law.

• True

• False