Question

calculate the frequency and wavelength of photons with energy 3.98x10^-15j

Answer 1

Answer:

apply E=hc/lambda. all tge values are given

E=3.98×10^-15j

h=6.63×10^-34

c=3×10^8

Your answer will be

lambda = 6.63×10^-34 × 3×10^8 / 3.98×10^-15