Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
10
−
18
10^{-18}
1
0
−
18
J of energy is needed to carry out the reaction. How many photons of light of 450 nm are needed to generate this energy.
Browse the problem library