Waves Flashcards
What are mechanical waves? What are its types? Give examples.
They are waves that require a medium to travel through and can’t travel through a vacuum. They can be transverse or longitudinal. Ex: sound waves, water waves, ropes and springs.
What are electromagnetic waves? What are its types? Give examples.
They are waves that don’t require a medium to travel through and can travel through a vacuum. They are only transverse. Ex: light waves.
What does a longitudinal wave consist of?
Compressions and rarefactions.
What does a transverse wave consist of?
Crests and troughs.
What are the three waves’ behavior?
1) Reflection
2) Refraction
3) Diffraction
What is the wave equation?
speed
wavelength x frequency
What is the equation for time period?
1
time period x frequency