The momentum of a photon of de Broglie wave-length 5000 Å is [h = 6.63 × 10-34 J∙s]
A. 1.326 × 10-28 kg∙m/s
B. 7.54 × 10-28 kg∙m/s
C. 1.326 × 10-27 kg∙m/s
D. 7.54 × 10-27 kg∙m/s.
Answer:C
The momentum of a photon of de Broglie wave-length 5000 Å is [h = 6.63 × 10-34 J∙s]
A. 1.326 × 10-28 kg∙m/s B. 7.54 × 10-28 kg∙m/s C. 1.326 × 10-27 kg∙m/s D. 7.54 × 10-27 kg∙m/s.