Basics Flashcards
1
Q
What is the equation for the energy of a wave?
A
E = hf
Energy = plancks constant x frequency
2
Q
How can the equation for energy of a wave also be written to include wavelength?
A
E = hc/ℷ
Energy = plancks constant x the speed of light / wavelength
3
Q
How many joules are there in an electron volt?
A
1.6x10-19
4
Q
How many joules are there in a mega electron volt?
A
1.6x10-13
