8 个月
HowStuffWorks on MSNUnderstanding the Wavelength Formula and Its ApplicationsTo calculate wavelength, you can divide both sides of the aforementioned equation by F to rearrange the formula as: Knowing the wave speed and frequency allows for precise determination of the ...
The types of radiation that occur in different parts of the spectrum have different uses and dangers - depending on their wavelength and frequency. The speed of electromagnetic waves in a vacuum ...
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