Question

The photon, the quantum of electromagnetic radiation, has ENERGY:
a) hf = ħω.
b) h/λ.
c) ħk.
d) h^2f
e) hf^2

Answer 1

hf

Answer 2

or h*c/λ... which isn't there

so, a.

Answer 3

hv is the answer or in other words hf (where f is frequency)