Question

11. The de Broglie wavelength of an electron
having 80 eV of energy is nearly
(1 eV = 1.6x10-19), Mass of electron =
9x10-"kg, Planck's constant = 6.6x10-34 Js)
(nearly)
1) 140 A° 2) 0.14 Aº 3) 14 A° 4) 1.4 Aº​

Answer 1

Answer:

make your question clear to understand it is not that much of clear so I can answer it so please take a photograph or anything else to make it more clear so I can answer and help you and I am sure that my answer will definitely help you a lot in this thank you have a nice day

Answer 2

1.4 A°

Explanation:

using formula

λ =h/√2mE