10 мая 2021 г. · The Photoelectric Equation · The threshold energy + the kinetic energy of the photoelectron · E = hf = Φ + ½mv ...

According to Einstein's photoelectric equation,. Kinetic energy imported to the ejected electron is given by,. K.E=h×(ν−ν0). ν=1×1015sec−1 is the frequency of ...

19 сент. 2021 г. · Okay so here's how it works. · Kinetic energy = photon energy - work function · Ek = hf - phi · That equation traces a line such as · y = mx + b. How to calculate the threshold frequency - Quora The binding energy of electrons in a metal is 176 kJ/mol. What ... Can you calculate work function with only threshold frequency? How are electrons emitted at threshold frequency in the ... - Quora Другие результаты с сайта www.quora.com

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Опубликовано: 19 нояб. 2021 г.

The equation for work function is: W = hf. So, this is rearranged to: f = W/h where h is planck's constant. Therefore, if we know the work function then we ...

12 сент. 2022 г. · This means that there must be some threshold frequency for which the kinetic energy is zero, 0=hfc−ϕ.

Thus, at the threshold frequency, the work function is equal to the incident photon energy. ... Solving this formula for frequency, we have f = c 𝜆 .

Продолжительность: 8:49
Опубликовано: 5 авг. 2021 г.

The kinetic energy of an electron is defined by the equation $E=\dfrac{1}{2}m{{v}^{2}}$ where $v$ is the velocity of the electron. When kinetic energy is ...

In equation form, this is given by KEe = hf − BE, where KEe is the maximum kinetic energy of the ejected electron, hf is the photon's energy, and BE is the ...