Respuesta :

hopemichael95

Answer:

1.6E-32J

Explanation:

Using

Energy= power x time

And E= hf

hf= Pt

t = hf/p= 6.6*10^-34x 2560*10^-3/900

= 18.7*10^-37s

So E = pt

= 900 x 1.8E-37

1.6x10^-32J