Atomic StructureHard
Question
Uncertainty in the position of an electron (mass = 9.1 × 10-31 kg) moving with a velocity 300 ms-1, accurate upto 0.001%, will be
Options
A.19.2 × 10-2 m
B.5.76 × 10-2 m
C.1.92 × 10-2 m
D.3.84 × 10-2 m
Solution
ᐃx. ᐃv ≥ 
ᐃx ≥
= 0.01933
= 1.93 × 10-2
ᐃx ≥
= 0.01933
= 1.93 × 10-2
Create a free account to view solution
View Solution FreeMore Atomic Structure Questions
α-particles are projected towards the nucleus of following metals with the same kinetic energy. Towards which metal, the...The ionization energy of a hydrogen-like atom is 14.4 eV. The amount of energy released when electron jumps from the fou...Uncertainty in position is twice the uncertainty in momentum. Uncertainty in velocity is :...In a hydrogen like sample two different types of photons A and B are produced by electronic transition. Photon B has it&...An electron in a hydrogen atom in its ground state absorbs 1.5 times as much energy as the minimum required for it to es...