Answer:
The equation gives the frequency of a photon
f = E/h,
Where E is the photon's energy and h is Planck's constant (6.626 x 10-34 J s).
Substituting the values, we get:
f = 2.55 x 10-18 J / (6.626 x 10-34 J s)
= 3.85 x 1015 Hz
Step-by-step explanation: