[D2L] 103B

Question 1

What is voltage?

Answer 1

The electrical potential to do work.

Question 2

Which of the following statements is reflected in Ohm’s Law?

Answer 2

Current is directly proportional to the EMF while the resistance remains constant

Question 3

What is voltage drop?

Answer 3

When current flows through any conductor, there is a reduction in the EMF

Question 4

What is the unit of measurement for a Charge?

Answer 4

Coulomb

Question 5

A switch is a conductor that consumes electricity while performing an action (example motor turning)

Answer 5

False, it’s a load

Question 6

E=IxR

T or F

Answer 6

True

Question 7

What is the resistance of a heater in a 24V circuit with a current of 5A?

Answer 7

4.8 ohms

Question 8

Electricity travels from positive to negative

Answer 8

False, it travels from negative to positive

Question 9

If an atom gains free electrons it becomes a

Answer 9

Negative Ion

Question 10

The greater the quantity of easily freed electrons, the easier it is for current to flow

Answer 10

True

Question 11

When a car battery is dead

Answer 11

The charge is equalized