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Air
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Hello, I confused as there are 2 very similar equation but I do not know when to use each of them. They are:
[itex]f = \frac{v}{\lambda}[/itex] and [itex]f = \frac{c}{\lambda}[/itex].
What is the difference between [itex]c[/itex] and [itex]v[/itex] and when can the appropriate one be used?
[itex]f = \frac{v}{\lambda}[/itex] and [itex]f = \frac{c}{\lambda}[/itex].
What is the difference between [itex]c[/itex] and [itex]v[/itex] and when can the appropriate one be used?