What is the photon energy (E) in electron volts (eV) of electromagnetic energy of 200 nm?
A. 0.99 eV
B. 3.26 eV
C. 6.53 eV
D. 13.06 eV
Question 2
Electromagnetic radiation exists both as Maxwell's waves and as streams of particles called:
A. Photons.
B. Mesons.
C. Electrons.
D. Neutrons.