Home
Class 12
PHYSICS
In a photoelectric effect experiment the...

In a photoelectric effect experiment the threshold wavelength of light is 380 nm. If the wavelength of incident light is 260 nm, the maximum kinetic energy of emitted electrons will be ________eV
Given E (in eV) = `(1237)/(lambda ("in mm"))`

Promotional Banner

Similar Questions

Explore conceptually related problems

In a photoelectric effect experiment the threshold wavelength of light is 380 nm.If the wavelength of incident light is 260 nm, the maximum kinetic energy of emitted electrons will be : Given E (in eV) =(1237)/(lambda("in nm"))

In a photoelectric effect experiment the threshold wavelength of the light is 380nm. If the wavelength of incident light is 260nm, the maximum kinetic energy electrons will be: Given E(ineV)= 1237/λ(innm)

The work function of a metal is 3.4 eV. A light of wavelength 3000Å is incident on it. The maximum kinetic energy of the ejected electron will be :

The work function of a metal is 3.4 eV. A light of wavelength 3000Å is incident on it. The maximum kinetic energy of the ejected electron will be :

The photoelctric effect work function for a metal is 4.2 eV. If the stopping potential is 3V, find the threshold wavelength and the maximum kinetic energy of emitted electrons.

The work function of a mental is X eV when light of energy 2X eV is made to be incident on it then the maximum kinetic energy of emitted photo electron will be

Photoelectrons of threshold wavelength350 nm are emited by u.v light of 250 nm wavelength, from a metal surface. Calculate the kinetic energy of the emitted electrons.

The photoelectric threshold for some material is 200 nm. The material is irradiated with radiations of wavelength 40 nm. The maximum kinetic energy of the emitted photoelectrons is

The photoelectric threshold for some material is 200 nm. The material is irradiated with radiations of wavelength 40 nm. The maximum kinetic energy of the emitted photoelectrons is

Light of wavelength 200 nm incident on a metal surface of threshold wavelength 400 nm kinetic energy of fastest photoelectron will be