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QPi_Mod1I

Last updated over 7 years ago

10 questions

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Question 1

1.

What is the name for the flow of electrons in an electric circuit?

A Voltage

B Resistance

C Capacitance

D Current

Question 2

2.

What is the basic unit of electric current?

A The volt

B The ampere

C The watt

D The ohm

Question 3

3.

Which instrument would you use to measure electric current?

A An ohmmeter

B a wavemeter

C a voltmeter

D an ammeter

Question 4

4.

What is the name of the pressure that forces electrons to flow through a circuit?

A  Magnetomotive force, or inductance

B  Electromotive force, or voltage

C  Farad force, or capacitance

D  Thermal force, or heat

Question 5

5.

What is the basic unit of electromotive force (EMF)?

A The volt

B The watt

C The ampere

D The ohm

Question 6

6.

What limits the current that flows through a circuit for a particular applied DC voltage?

A Reliance

B Resistance

C Saturation

D Reactance

Question 7

7.

What is the basic unit of resistance?

A The volt

B The Watt

C The ohm

D The ampere

Question 8

8.

Which instrument would you use to measure resistance?

A An ammeter

B A voltmeter

C An ohmmeter

D A wavemeter

Question 9

9.

What are three good electrical conductors?

A  Copper, gold, mica

B  Gold, silver, wood

C  Gold, silver, aluminum

D  Copper, aluminum, paper

Question 10

10.

What does an electrical insulator do?

A  It lets electricity flow through it in one direction

B   It does not let electricity flow through it

C  It lets electricity flow through it when light shines on it

D   It lets electricity flow through it