To find the threshold wavelength, you can use the equation: λ t h r e s h o l d = h ⋅ c ϕ

Calculate the threshold wavelength of a metal, if its work function is 2.24×10−18J. · Work function, φ0=threshold energy=hv0=hcλ0 · Threshold wavelength for a ...

threshold wavelength where photoelectrons have no energy, i.e. Work function = hc/wavelength. Rearrange for wavelength and substitute. Wavelength = 2*10^-7 m.

Use the relation between the frequency and wavelength of light i.e. $\nu =\dfrac{c}{\lambda }$ to understand the meaning of threshold wavelength. Formula used:

Threshold wavelength for a metal is λ0, light of wavelength incident on metal is λ02. Find deBroglie wavelength of electron with maximum K.E. ?

10 мая 2021 г. · Step 1: Write out the photoelectric equation and rearrange to fit the equation of a ; E = hf = Φ + ½mv · → Ekmax = hf - Φ ; Step 2: Identify the ...

First, we need to convert the given threshold wavelength from nanometers to meters: λ = 400 nm = 400 x 10^-9 m So, the threshold wavelength in meters is 400 x ...

22 июл. 2017 г. · The threshold wavelength is that wavelength at which a photon striking the electron will impart to it just the work function and nothing more. How is threshold wavelength related to the work function? What is the threshold wavelength (in the angstrom) of a metal ... Другие результаты с сайта www.quora.com