Light corresponding in the transition `n = 4 to n = 2 `in hydrogen atoms falls an cesium metal (work function `= 1.9eV)` Find the maximum kinetic energy of the photoelectrons emitted

Light corresponding to the transition n = 4 to n = 2 in hydrogen atom falls on cesium metal (work function = 1.9 eV) Find the maximum kinetic energy of the photoelectrons emitted

Light corresponding to the transition n = 4 to n = 2 in hydrogen atom falls on cesium metal (work function = 1.9 eV) Find the maximum kinetic energy of the photoelectrons emitted

Radiation corresponding to the transition n = 4 to n = 2 in hydrogen atoms falls on a certain metal( work function = 2.0 eV ). The maximum kinetic energy of the photoelectrons will be :

Radiation corresponding to the transition n=4 to n=2 in hydrogen atoms falls on a certain metal (work function=2.5 eV). The maximum kinetic energy of the photo-electrons will be:

Radiation corresponding to the transition n=4 to n=2 in hydrogen atoms falls on a certain metal (work function=2.5 eV). The maximum kinetic energy of the photo-electrons will be:

Radiation corresponding to the transition n=4 to n=2 in hydrogen atoms falls on a certain metal (work function=2.5 eV). The maximum kinetic energy of the photo-electrons will be:

Light of wavelength 500 nm falls on a metal whose work function is 1.9 eV. find the kinetic energy of the photo electrons emitted.

Electrons from n = 2 to n= 1 in hydrogen atom is made to fall on a metal surface with work function 1.2ev. The maximum velocity of photo electrons emitted is nearly equal to

Electrons from n = 2 to n= 1 in hydrogen atom is made to fall on a metal surface with work function 1.2ev. The maximum velocity of photo electrons emitted is nearly equal to

photon from n=2 to n=1 in hydrogen atom is made to fall on a metal surface with work function 1.2eV. the maximum velocity of photo electron emitted is nearly equal to