Atomic Structure: JEE Main 2023 Chemistry question
JEE Main 2023 · 6 Apr, Morning shift · Q22
JEE Main 20236 Apr, Morning shiftChemistryMediumAtomic Structure113× since 2002
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 J s
Type your answer. Integers and decimals are accepted.