Question

Calculate the energy of radiation having a wavelength of 4000 A0 (angstrom) h=6.6*10-34​

Answer 1

Answer:

E=4.97×10^-19 Joule

Explanation:

E=hc/lambda

E=6.6×10^-34×3×10⁸/4000×10^-10

E=4.97×10^-19 Joule