Register
What energy of light's photon gives a maximum kinetic energy of 1.62 eV to the photoelectrons ejected from a gold surface?(given: The work function for gold is 4.58 eV)
138k views
20 votes
What energy of light's photon gives a maximum kinetic energy of 1.62 eV to the photoelectrons ejected from a gold surface?(given: The work function for gold is 4.58 eV)

User Teppic
by
5.7k points

1 Answer

9 votes
Calculate the maximum kinetic energy of an electron ejected from silver by a 3.13•1015Hz photon. KEmax= hf - φ. KEmax= 4.14•10-15eVs • 3.13•1015Hz – 4.73eV.
User Bennie
by
5.9k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.6m answers

Other Questions

A ball is dropped from rest at height of 50m above the ground (a) What is its speed just before it hits the ground (b) How long does it take to rech the ground.
What is the acceleration of an object with mass of 42.6 kg when an unbalanced force of 112 N is applied to it?
The___ is composed of Earth's crust and solid upper mantle A. Inner core B outer core C lithosphere D asthenosphere
What is one similarity and one difference between infrasound and ultrasound?
What healing action is taking place when a wound becomes inflamed??
Link Copied!