JEE Main20249 Apr 2024Evening ShiftChemistryStructure of AtomActual
Based on Heisenberg's uncertainty principle, the uncertainty in the velocity of the electron to be found within an atomic nucleus of diameter (10⁻¹⁵ ~m ) is ________. (10^9 ~ms ⁻¹ ) (nearest integer) [Given : mass of electron (=9.1 10⁻³¹ ~kg ), Plank's constant ((h)=6.626 10⁻³⁴ Js )] (Value of ( =3.14 ))
Correct answer
0
Step-by-step solution
aligned & m V . x = h 4 & aligned V & = 6.626 10⁻³⁴ 9.1 10⁻³¹ 10⁻¹⁵ 4 3.14 & =57.97 10⁺⁹ ~m / sec aligned aligned