Elec Theory

Question 0

Most insulators are

Answer 0

Compounds of two or more elements

Question 1

The electrons found in the outermost orbit of the atom are known as

Answer 1

Valance electrons

Question 2

Voltage is?

Answer 2

A force or pressure

Question 3

Which form of voltage source requires polarity markings?

Answer 3

Direct voltage

Question 4

Resistance of a conductor is determined by?

Answer 4

Length, cross-sectional area, temperature and type of material

Question 5

What is Coulomb’s law

Answer 5

Opposites attract like charges repel

Question 6

AC stands for ?

Answer 6

Alternating current

Question 7

Moving wire through a magnetic field creates?

Answer 7

Induced voltage

Question 8

North American standard frequency is?

Answer 8

60 hz

Question 9

In voltage like most things a difference of ______ is required in order for current to work

Answer 9

Pressure

Question 10

Amperage is

Answer 10

The amount of electron flow

Question 11

One ampere is equal too?

Answer 11

6. 28x10 to the 18 power

6. 28 billion billion

Question 12

Conventional theory states the direction of current is

Answer 12

+ > -

Positive to negative

Question 13

Length of wire changes the resistance
A)true
B)false

Answer 13

True the longer the wire the more resistance it will have

Question 14

Thermosister sends?

Answer 14

Thermosister sends resistance depending on the heat or coldness of the metal of the Thermosister

Question 15

Malt stands for

Answer 15

Material
Area
Length
Temperature    
Used to determine resistance

Question 16

If a resistor in a circuit is shorted, a ammeter in the circuit would indicate

Answer 16

More current than normal

Question 17

Reduced current flow in a series circuit can be caused by:

Answer 17

Corroded terminals on the battery