Дано: Wi=21,6эВ d=1,2 м U=3000 B L-?
Wi=e*E*L E=U/d L=Wi*d/e*U
L=21,6*1,6*10^-19*1,2/1,6*10^-19*3000=8,64*10^-3 м
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
Дано: Wi=21,6эВ d=1,2 м U=3000 B L-?
Wi=e*E*L E=U/d L=Wi*d/e*U
L=21,6*1,6*10^-19*1,2/1,6*10^-19*3000=8,64*10^-3 м