Question

Energy of a photon is 9x10^-19. Its momentum is

(a) 3x10^27 kg ms

(b) 27x10^-11 kg ms - 1

(c) 3x10^-11 kg ms -1

(d) 9x10^-7 kg ms​

Answer 1

Answer:

b

the momentum is

27×10^-11kg ms -1