Wolfram Computation Meets Knowledge

Wave Speed Using Period

The phase velocity of a wave is the rate at which the phase of the wave propagates in space.

The wave propagation speed equals the wavelength divided by the period.

Formula

QuantityVariable["v", "Speed"] == QuantityVariable["λ", "Wavelength"]/QuantityVariable["T", "Period"]

symbol description physical quantity
v wave propagation speed "Speed"
T period "Period"
λ wavelength "Wavelength"

Forms

Examples

Get the resource:

In[1]:=
ResourceObject["Wave Speed Using Period"]
Out[1]=

Get the formula:

In[2]:=
FormulaData[ResourceObject["Wave Speed Using Period"]]
Out[2]=

Use some values:

In[3]:=
FormulaData[
 ResourceObject[
  "Wave Speed Using Period"], {QuantityVariable["v","Speed"] -> 
   Quantity[343, ("Meters")/("Seconds")], 
  QuantityVariable["T","Period"] -> Quantity[0.04`, "Seconds"]}]
Out[3]=

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