Waves & Optics
Waves & Sound
Speed, frequency, wavelength and the Doppler shift
3 skills · Last skill is Premium
Waves and sound cover wave speed, echoes, the Doppler shift, and standing-wave harmonics on strings and in pipes.
Skills in this topic
Wave Speed & Frequency
Link speed, frequency and wavelength, and find the speed of a wave on a string
Sound & Doppler
Time an echo, adjust the speed of sound for temperature, and shift a frequency
Standing Waves
Find the harmonics of a string and of open and closed pipes
Exam paths that include this topic
Start with Kinematics
Download Physics Zen and practice the complete free Kinematics topic. Upgrade only when you want the full curriculum and exam paths.