Effective Wavelength when Source Moves Away from Observer Calculator

✖Velocity of Sound is the speed at which sound waves propagate through a medium, affected by the Doppler Effect, resulting in wavelength changes.ⓘ Velocity of Sound [c]			+10% -10%
✖Velocity of Source is the speed at which the source of a wave is moving relative to an observer, affecting the wavelength of the emitted wave.ⓘ Velocity of Source [V_source]			+10% -10%
✖Wave Frequency is the number of oscillations or cycles of a wave per second, affected by the relative motion of the source and observer.ⓘ Wave Frequency [f_W]			+10% -10%

✖Effective Wavelength is the changed wavelength of light or sound due to the relative motion between the source and the observer in the Doppler Effect.ⓘ Effective Wavelength when Source Moves Away from Observer [λ_effective]

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Formula

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Effective Wavelength when Source Moves Away from Observer

Formula

λ effective = \frac{c + V source}{f W}

Example

2.115 m = \frac{343 m/s + 80 m/s}{200 Hz}

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Effective Wavelength when Source Moves Away from Observer Solution

STEP 0: Pre-Calculation Summary

Formula Used

Effective Wavelength = (Velocity of Sound+Velocity of Source)/Wave Frequency
λ_effective = (c+V_source)/f_W
This formula uses 4 Variables

Variables Used

Effective Wavelength - (Measured in Meter) - Effective Wavelength is the changed wavelength of light or sound due to the relative motion between the source and the observer in the Doppler Effect.
Velocity of Sound - (Measured in Meter per Second) - Velocity of Sound is the speed at which sound waves propagate through a medium, affected by the Doppler Effect, resulting in wavelength changes.
Velocity of Source - (Measured in Meter per Second) - Velocity of Source is the speed at which the source of a wave is moving relative to an observer, affecting the wavelength of the emitted wave.
Wave Frequency - (Measured in Hertz) - Wave Frequency is the number of oscillations or cycles of a wave per second, affected by the relative motion of the source and observer.

STEP 1: Convert Input(s) to Base Unit

Velocity of Sound: 343 Meter per Second --> 343 Meter per Second No Conversion Required
Velocity of Source: 80 Meter per Second --> 80 Meter per Second No Conversion Required
Wave Frequency: 200 Hertz --> 200 Hertz No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

λ_effective = (c+V_source)/f_W --> (343+80)/200

Evaluating ... ...

λ_effective = 2.115

STEP 3: Convert Result to Output's Unit

2.115 Meter --> No Conversion Required

FINAL ANSWER

2.115 Meter <-- Effective Wavelength

(Calculation completed in 00.004 seconds)

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Created by Anirudh Singh

National Institute of Technology (NIT), Jamshedpur

Anirudh Singh has created this Calculator and 300+ more calculators!

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< Wavelength Changes Calculators

Effective Wavelength when Source Moves Away from Observer

Go Effective Wavelength = (Velocity of Sound+Velocity of Source)/Wave Frequency

Change in Wavelength given Angular Frequency

Go Wavelength = 2*pi*Velocity of Source*Angular Frequency

Change in Wavelength due to Movement of Source

Go Wavelength = Velocity of Source*Time Period of Progressive Wave

Change in Wavelength given Frequency

Go Wavelength = Velocity of Source/Wave Frequency

Effective Wavelength when Source Moves Away from Observer Formula

Effective Wavelength = (Velocity of Sound+Velocity of Source)/Wave Frequency
λ_effective = (c+V_source)/f_W

What is Doppler Effect?

The Doppler effect (or the Doppler shift) is the change in frequency of a wave in relation to an observer who is moving relative to the wave source. It is named after the Austrian physicist Christian Doppler, who described the phenomenon in 1842.

How to Calculate Effective Wavelength when Source Moves Away from Observer?

Effective Wavelength when Source Moves Away from Observer calculator uses Effective Wavelength = (Velocity of Sound+Velocity of Source)/Wave Frequency to calculate the Effective Wavelength, Effective Wavelength when Source Moves Away from Observer formula is defined as a measure of the wavelength of light emitted by a source that is moving away from an observer, which is affected by the velocity of the source and the frequency of the light wave, resulting in a longer wavelength perceived by the observer. Effective Wavelength is denoted by λ_effective symbol.

How to calculate Effective Wavelength when Source Moves Away from Observer using this online calculator? To use this online calculator for Effective Wavelength when Source Moves Away from Observer, enter Velocity of Sound (c), Velocity of Source (V_source) & Wave Frequency (f_W) and hit the calculate button. Here is how the Effective Wavelength when Source Moves Away from Observer calculation can be explained with given input values -> 2.115 = (343+80)/200.

FAQ

What is Effective Wavelength when Source Moves Away from Observer?

Effective Wavelength when Source Moves Away from Observer formula is defined as a measure of the wavelength of light emitted by a source that is moving away from an observer, which is affected by the velocity of the source and the frequency of the light wave, resulting in a longer wavelength perceived by the observer and is represented as λ_effective = (c+V_source)/f_W or Effective Wavelength = (Velocity of Sound+Velocity of Source)/Wave Frequency. Velocity of Sound is the speed at which sound waves propagate through a medium, affected by the Doppler Effect, resulting in wavelength changes, Velocity of Source is the speed at which the source of a wave is moving relative to an observer, affecting the wavelength of the emitted wave & Wave Frequency is the number of oscillations or cycles of a wave per second, affected by the relative motion of the source and observer.

How to calculate Effective Wavelength when Source Moves Away from Observer?

Effective Wavelength when Source Moves Away from Observer formula is defined as a measure of the wavelength of light emitted by a source that is moving away from an observer, which is affected by the velocity of the source and the frequency of the light wave, resulting in a longer wavelength perceived by the observer is calculated using Effective Wavelength = (Velocity of Sound+Velocity of Source)/Wave Frequency. To calculate Effective Wavelength when Source Moves Away from Observer, you need Velocity of Sound (c), Velocity of Source (V_source) & Wave Frequency (f_W). With our tool, you need to enter the respective value for Velocity of Sound, Velocity of Source & Wave Frequency and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Effective Wavelength?

In this formula, Effective Wavelength uses Velocity of Sound, Velocity of Source & Wave Frequency. We can use 1 other way(s) to calculate the same, which is/are as follows -

Effective Wavelength = (Velocity of Sound-Velocity of Source)/Wave Frequency

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