Question

If h is plankcs's constant,the momentum of a photon of wavelength 1anstrom in?

Answer 1

Solution:

$$p=h/λ$$

p = (6.62 × 10^-34 J/s) / (1 × 10^-10 m) = 6.62×10^-24  Jm/s

Answer: 6.62×10^-24  Jm/s