Higher: Physics: give an equation that relates kinetic energy, work function of metal and energy of photon

Question

give an equation that relates kinetic energy, work function of metal and energy of photon

Marilyn Bob-Manuel 3ekt · Accepted Answer

Ek = E - W

where Ek is kinetic energy of the electron
E is the energy of the photon
W is the work function of the metal

OR

Ek=hf-hfo
Ek=h(f-fo)

Give an equation that relates kinetic energy, work function of metal and energy of photon