9 个月
HowStuffWorks on MSNUnderstanding the Wavelength Formula and Its ApplicationsThe concept applies to any periodic wave where the pattern repeats over space or time. The wavelength equation is v = λ x f, where λ is the wavelength, v is the wave velocity and f is the wave's ...
9 个月
HowStuffWorks on MSNFrequency Formula Basics: 2 Ways to Calculate FrequencyHere's another formula you can use to calculate frequency: Frequency (f) = Wave Velocity (v) / Wavelength (λ) Understanding these two frequency formulas will empower you to interpret the behavior ...
the speed of light and all electromagnetic waves in a vacuum is 300,000,000 m/s or 3×10 8 m/s the speed of sound in air is often taken to be 340 m/s.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果