What type of wave is this?

• Transverse

• Longitudinal/Compression

• Mexican

What type of wave is this?

• Transverse

• Longitudinal/Compression

• Grain

What is the amplitude of this wave?

• 1

• 2

• 3

• 4

• -1

What is the wavelength of this wave?

• 1 cm

• 2 cm

• 3 cm

• 4 cm

Fill in the blank: A wave travels at 400m/s with a frequency of 100Hz. The wavelength is ___ metres

A wave has a frequency of 0.5 Hz. The period is ___ seconds

Describe the doppler effect in 50-100 words

An ambulance drives towards you with it's siren on. You expect to hear the sound..

• At a higher pitch than usual

• At a lower pitch than usual

What will the result look like when these 2 waves are added together?

• 
• 
• 
• 

When light enters a medium with a higher refractive index, it bends ___ the normal

• towards

• away from