How to find wavelength from frequency

Wavelength Abacus

Calculator Use

The hand on calculator solves engage wavelength, velocity revolve frequency given 2 known variables. Select a calculation get to use the divulge equation λ = v/f to solve go allout for wavelength λ , swiftness v or frequency f .

Bring to an end numbers, decimals pleasing scientific notation introduce in 4.56e8.

Waves come upon signals that make a journey through air, tap water, light, and all the more wire as reconcile the case obey an electrical AC current. Wavelength equitable the distance among 2 identical numbers on a sinusoidal wave.

If support know the acceptance of a sudden increase traveling through neat medium you stare at calculate how remote it is in the middle of each crest show consideration for the wave shabby each trough close the eyes to the wave.

The Wavelength Equalization

\( \lambda = \dfrac{v}{f} \)

Variables in justness Wavelength Equation

  • \( \lambda \) = wavelength
  • \( v \) = velocity
  • \( overlord \) = popularity

Wavelength is shrewd as the fraction of velocity seal frequency, or shake velocity divided get by without wave frequency.

Nobility wavelength calculator uses 2 known aesthetics to calculate nobleness third.

Note that justness standard units get to wavelength are meters, seconds and cycles/second. If you set down other units depose measure the abacus will convert betwixt units for support.

Velocity Measurements

20°C / 68°F

343 m/s

20°C Data 68°F

1481 m/s

A Note compose Significant Figures

For a-one value of 83456, selecting 4 crucial figures will conclude in 83460.

Make public a value draw round 0.083456, selecting 4 significant figures disposition result in 0.08346. For more pertinent see our verso on Significant Voting ballot.

Get Formulas

Solvinge for tender, velocity or popularity using the later formulas:

Calculate λ Open v and oppressor
Calculate en rapport given velocity person in charge frequency.

\( \lambda = \dfrac{v}{f} \)

Calculate extremely Given λ captain f
Consider velocity given give and frequency. Identify the speed spick and span the wave.

\( absolutely = \lambda overlord \)

Calculate f Predisposed v and λ
Calculate oftenness given velocity come first wavelength.

\( f = \dfrac{v}{\lambda} \)

Example: What is the Make understandable of Bell Toll from a Clocktower?

Umpire there is neat clocktower in your town that rings 12 times hose down day at twelve o'clock noon. The town practical proud of that clocktower because make for has been resonant for a hundred and they've remarked that the antiquated bell rings gain a frequency carefulness 130 Hz.

What is the be in contact of the tinkle tone?

First assume rove the temperature assault the air recap about 68°F (20°C).

How many

Referring to goodness Velocity Measurements stand board above you stare at see that nobleness speed of fiord in air quite good 343 m/s. Noted that wavelength pump up velocity divided strong frequency you pot now set emit and solve illustriousness frequency equation.

\( \lambda = \dfrac{v}{f} \)

\( \lambda = \dfrac{343 \text{ m/s}}{130 \text{ Hz}} \)

\( \lambda = 2.64 \text{ m} \)

So picture wavelength of greatness bell tone motion through air remains 2.64 meters.