Answer :

Given, wavelength λ =350nm =350 ×m

Work function of cesium Ф =1.9eV


From Einstein photoelectric equation,


hf=Kmax +Ф


where Kmax is maximum kinetic energy,


h is Planck’s constant


f is frequency (f=c/λ where c is speed of light and


λ is the wavelength of light).







Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

A small metal plaHC Verma - Concepts of Physics Part 2

A student performPhysics - Exemplar

Do all the electrPhysics - Exemplar

There are materiaPhysics - Exemplar

A horizontal cesiHC Verma - Concepts of Physics Part 2

Consider the situHC Verma - Concepts of Physics Part 2

Two monochromaticPhysics - Exemplar

Consider a thin tPhysics - Exemplar

Consider Fig.11.1Physics - Exemplar

There are two souPhysics - Exemplar