Waves pt 1

What is the top of a wave called?

• Crest

• Trough

• Amplitude

• Frequency

What is the equation for the speed of a wave?

What is the speed of the wave when the wavelength is 3 m and the frequency is 0.5 Hz?

• 6 Hz

• 1.5 Hz

• 6 m/s

• 1.5 m/s

What is the frequency of a wave?

• The number of seconds per wave

• The number of waves per second

• The number of waves per minute

• The number of minutes per wave

If I increase the wavelength, I am going to have what?

• None of them

• A shorter wavelength

• A higher frequency

• A lower frequency

What does the y indicate in this picture?

• The Amplitude

• The frequency

• The Crest

• The Trough

A black t shirt can do which of the following to light?

• Refract

• Transmit Straight through

• Absorb

• Reflect

A mirror is going to do which of the following to light?

• Transmit Light

• Refract Light

• Reflect Light

• Absorb Light

Which one has the biggest amplitude?

• They are the same

• The top one

• The middle one

• The bottom one

What is the frequency of a wave if there are 30 waves in 50 seconds?

• 30 Hz

• 50 Hz

• 1.67 Hz

• 0.6 Hz