What are the two types of speakers mentioned?

• Woofers and mid-range speakers

• Large base and small treble speakers

• Large base and small high frequency speakers

• Subwoofers and tweeters

Tags

NGSS.MS-PS4-2

How do speakers convert energy?

• Mechanical to electrical energy

• Electrical to sound energy

• Sound to electrical energy

• Kinetic to potential energy

What creates the force producing vibrations in a speaker?

• Mechanical pressure

• Electrical resistance

• Thermal expansion

• Interacting magnetic fields

Tags

NGSS.MS-PS4-1

What type of magnet wire is used in the demonstration speaker?

• 30 gauge

• 28 gauge

• 24 gauge

• 32 gauge

What is used to remove the insulation on the wire leads?

• Vinegar

• A knife

• Sandpaper

• A lighter

What significant change occurs when connecting the demo speaker?

• Increase in volume

• Decrease in volume

• Improvement in sound quality

• No change in sound quality

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Why should one not attempt building a speaker without knowledge?

• It's too time-consuming

• It's too expensive

• It's illegal

• Risk of damaging electronic equipment

Tags

NGSS.MS-ETS1-1

What does the demo speaker lack for most speaker applications?

• Correct impedance

• Sufficient power

• Aesthetic appeal

• Durability

What is the primary safety concern with electronic sound equipment?

• Explosive components

• Radioactive elements

• Toxic materials

• High voltage and current levels

Tags

NGSS.MS-PS3-5

Who discovered the science behind speaker technology?

• Nikola Tesla

• Albert Einstein

• Christian Oersted

• Isaac Newton