The energy of a photon is 1.5MeV. Calculate the frequency associated with this photon energy and state an appropriate unit in your answer.
E=1.5MeV = (1.5x10^6)(1.6x10^-19)J = 2.4x10^-13J E=hf, f=E/h = (2.4x10^-13)/(6.63x10^-34)=3.6x10^20Hz
TD
Related Physics A Level answers
All answers ▸a solar cell of area 2m^2 has maximum a power output per unit area of 20W/m^2 . if four solar cells are used together at once, how much energy is release in 2 mins at max power output?
The electric potential energy of two protons is 1.0MeV. Calculate their separation
What is the difference between free vibrations and forced vibrations?
A roller coaster has a loop, r = 20m, how fast should it travel so that riders don't fall out?