Respuesta :

Answer:

f = 6.912 E14 Hz

Explanation:

The speed of the wave is defined as

speed = wavelength*frequency

the frequency of the photon  is defined as

f = speed / wavelength

f = 3 E8 m/s / 434 E-9 m

f = 6.912 E14 Hz

Answer:

Frequency,  [tex]f=6.91\times 10^{14}\ Hz[/tex]

Explanation:

It is given that,

Wavelength, [tex]\lambda=434\times 10^{-9}\ m[/tex]

Speed of light, [tex]c=3\times 10^8\ m/s[/tex]

The frequency of photon can be calculated using following relation as :

[tex]c=f\times \lambda[/tex]

[tex]f=\dfrac{c}{\lambda}[/tex]

[tex]f=\dfrac{3\times 10^8\ m/s}{434\times 10^{-9}}[/tex]

[tex]f=6.91\times 10^{14}\ Hz[/tex]

So, the frequency of the photon is [tex]f=6.91\times 10^{14}\ Hz[/tex]. Hence, this is the required solution.

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