28 мая 2019 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 do I calculate the threshold frequency? - Quora How is the photoelectric effect work function related to ... - Quora Другие результаты с сайта www.quora.com

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 ...

22 апр. 2022 г. · Different metals have different threshold frequencies and hence different work functions · Using the well analogy: · Alkali metals, such as sodium ...

Step 1: Identify the work function of the material. Step 2: Use the relationship h f 0 = W 0 , where h is Planck's constant and is the cutoff frequency, to ...

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Опубликовано: 24 сент. 2017 г.

9 янв. 2020 г. · The work function of a metal is 2.5 × 10−19 J. (a) Find the threshold frequency for photoelectric emission. (b) If the metal is exposed to a ...

15 окт. 2016 г. · The work function gives the minimum energy required from a photon to knock an electron out of the surface of a metal.

The work function of a metal is 0.1 eV. Calculate the threshold frequency for photo-electric emission.

10 мая 2021 г. · The Photoelectric Equation · h = Planck's constant (J s) · f = the frequency of the incident radiation (Hz) · Φ = the work function of the material ...

13 июн. 2005 г. · Threshold frequency is calculated using the formula f0 = W/h, where f0 is the threshold frequency, W is the work function, and h is Planck's ...