Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
Photon 1 has a wavelength of
400
nm
400\,\text{nm}
400
nm
, and photon 2 has a wavelength of
800
nm
800\,\text{nm}
800
nm
. What is the ratio
E
1
/
E
2
E_1/E_2
E
1
/
E
2
of their energies? a) 0.50 b) 4.0 c) 2.0 d) 1.0
Browse the problem library