A. 103 photons of wavelength 2 pm (γ-rays)
B. 102 photons of wavelength 1nm (x-rays)
C. 106 photons of wavelength 50?m (infrared)
D. 106 photons of wavelength 200nm (UV)
Correct Answer: 103 photons of wavelength 2 pm (γ-rays) ✔
Last Updated: January 20, 2021