Speaker Quiz

What is the basic function of a speaker?

• Generating electricity

• Storing data

• Producing sound waves

• Controlling temperature

What happens when a magnet is moved inside a coil of copper wire?

• It decreases the wire's thickness

• It changes color of the wire

• It induces a current in the wire

• It increases the wire's length

What is the purpose of the frame in a speaker?

• To hold the speaker cone

• To generate electricity

• To amplify sound waves

• To cool down the speaker

What is the purpose of the spider in a speaker?

• To increase the speaker's volume

• To create sound waves

• To secure the voice coil from moving sideways

• To adjust the speaker's frequency

What is the voice coil attached to in a speaker?

• The magnet

• The solder terminal

• The suspension

• The frame

What does the cone or diaphragm of a speaker do when the coil moves?

• It absorbs sound waves

• It pushes the air creating sound waves

• It reduces the speaker's volume

• It generates electricity

What is the purpose of doping the edge of the speaker?

• To change the speaker's color

• To increase the risk of cracking

• To make the speaker heavier

• To reduce the risk of cracking

What is the purpose of the former in a speaker?

• To hold the speaker cone

• To generate electricity

• To attach the voice coil

• To secure the spider

What is the material of the former in a speaker?

• Copper wire

• Wood

• Plastic

• Aluminum foil

What will be covered in the next clip about speaker design?

• How to build a speaker

• How to play the guitar

• Design parameters of a speaker

• How to fix a speaker