The wavelength of an electron of kinetic energy 4.50 10^ -29 J is ________ 10^ -5 m. (Nearest integer) Given:...

Question

The wavelength of an electron of kinetic energy 4.50 10^ -29 J is ________ 10^ -5 m. (Nearest integer) Given: mass of electron is 9 10^ -31 kg, h = 6.6 10^ -34 Js

Accepted Answer

7

JEE Main 2023 Chemistry question

Solution