Waves Redo test

What is the frequency of a pendulum that has a period of 10 s?

• 10 Hz
• 1/1000 Hz
• .1 Hz

Define amplitude.

• maximum displacement from equlibrium position

• total displacement

• maximum distance from where the object is released

What is the amplitude?

• 10 cm

• 20 cm

• -10 cm

• 4 cm

• 5 cm

What is the period for this waveform?

• 2 s

• 1 s

• 4 s

• 0.75 s

What type of interference is represented in this diagram?

• Constructive

• Destructive

What type of interference is represented in the diagram?

• Constructive

• Destructive

What type of interference do noise cancelling headphones use?

• Constructive Interference

• Destructive Interference

True or False: When two waves meet, they will bounce off of one another after interfering.

• True

• False

Which wave in the diagram has the greatest wavelength?

• 1
• 2
• 3
• 4

High frequency waves have _________ wavelength.

• varying
• high
• the same
• low