What is the wavelength of a wave travelling at 20ms^-1 with a time period of 0.2s

v = f x lambdatherefore lamba = v/ff=1/Tf = 1/0.2 = 5Hzlambda = 20/5 = 4m

HC
Answered by Hannah C. Physics tutor

3769 Views

See similar Physics GCSE tutors

Related Physics GCSE answers

All answers ▸

Explain the process of nuclear fusion in the Sun.


Write down the equation which links speed, distance and time


Trolley A carrying mass 10kg is moving at speed 5m/s, and collides with stationary Trolley B carrying a mass 5kg. Indicating which Law you would apply, what is the speed and direction of Trolley B if Trolley A's resulting movement is 2m/s to the left?


Describe the difference between reflection and refraction (assume the mediums have smooth surfaces)


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning