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Frequency = Speed of Light / Wavelength.

As you can see from this formula, when the wavelength increases the frequency decreases.

For example, we will say that the standard wavelength is 5m.
F = 3.0 x 108 / 5
= 60,000,000 hertz

Say if we increased the wavelength to 6m:
F = 3.0 x 108 / 6
= 50,000,000 hertz

As you can see, if we increase the wavelength, the frequency decreases.

If we decreased the wavelength to 4m:
F = 3.0 x 108 / 4
= 75,000,000 hertz

As you can see, if we decrease the wavelength, the frequency decreases.

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14y ago
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12y ago

In vacuum, nothing. E&M waves of all frequencies have the same speed.

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Q: What happens to speed of em wave as frequency increases?
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Related questions

If the speed of a wave while the wavelength remains the same what happens to the frequency?

if the speed increases the frequency increases if the speed decrease the frequency decreases


What happens to the speed of a wave if the frequency decreases and the waveleNgth increases?

the wave decreases.


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If the frequency remains constant, then the wavelength increases.


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In this case, the wavelength increases. The wavelength, multiplied by the frequency, is equal to the speed of the wave - and in most types of waves, the speed is more or less independent of the frequency.


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The pitch is higher, and the wave has more energy


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it is directly proportional to frequency so if frequency increases wavelength also increases


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As wavelength increases the frequency decreases.


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How wavelength of waves traveling with the same speed would change if the frequency of the Waves increases?

The speed of a wave is equal to the wavelength divided by the frequency (speed = wavelength/frequency). So if the frequency of the wave increases, the wavelength will decrease.


How the wavelength of waves traveling with the same speed would change if the frequency of the waves increases?

The speed of a wave is equal to the wavelength divided by the frequency (speed = wavelength/frequency). So if the frequency of the wave increases, the wavelength will decrease.


What happens when the frequency of a wave increases?

The wave's wavelength decreases correspondingly.


What happens to the period of a wave when the frequency decreases?

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