The momentum of a photon with λ = 3315 Å is
A. 2 × 10-27 kg∙m/s
B. 5 × 10-27 kg∙m/s
C. 2 × 10-41 kg∙m/s
D. 5 × 10-41 kg∙m/s.
Answer:A
The momentum of a photon with λ = 3315 Å is
A. 2 × 10-27 kg∙m/s B. 5 × 10-27 kg∙m/s C. 2 × 10-41 kg∙m/s D. 5 × 10-41 kg∙m/s.