Unit 2 Ohm's Law

Question 1

The flow of electrons through a material is called ?

Answer 1

Current

Question 2

One ? is equal to 6.25 x 1018, or 6,250,000,000,000,000,000 electrons.

Answer 2

Coulomb

Question 3

True or False

One volt of current flows through a wire when one coulomb flows past a point in one second.

Answer 3

False

Question 4

The ? is the unit of electrical current flow.

Answer 4

Ampere

Question 5

The maximum possible speed at which current can travel is ?

Answer 5

The speed of light

Question 6

For current flow to occur the path must be?

Answer 6

Completed

Question 7

A short circuit has a very little or zero?

Answer 7

Resistance

Question 8

The type of circuit that would have the highest or maximum current flow is a(n) ? circuit.

Answer 8

Short

Question 9

A volt is the amount of potential necessary to cause one coulomb to produce one ? of work.

Answer 9

Joule

Question 10

True or False

Voltage can flow through a wire or other conductor.

Answer 10

False, only current do it, Voltage is basically the pressure of electrons.

Question 11

In Ohm’s law calculations, voltage is indicated by the letter ?

Answer 11

E

Question 12

The letter ? is used in Ohm’s law calculations to represent current.

Answer 12

I

Question 13

Current flowing through a resistance produces ? .

Answer 13

Heat

Question 14

Power is directly related to the amount of ? and the amount of current flow.

Answer 14

Voltage

Question 15

When a voltage is applied to a circuit and current flows through the load, ? is consumed.

Answer 15

Power

Question 16

One horsepower equals ?

Answer 16

746 watts