Please answer

Asked by Apoorva | 4th May, 2018, 10:35: PM

Expert Answer:

Let, Δx = 5× 10-5 × 10-10m
 
           = 5 × 10-15 m
We have,
 
 Δx. Δp ≥ h/4Π
 
Δx. m .Δv ≥ h/4Π
 
          Δv ≥ h/4ΠΔx.m
 
               ≥ 6.62× 10-34 / 4×3.14× 5 × 10-15× 9.1 × 10-31
 
               ≥ 1.16×1010 m
 
Therefore uncertainty in velocity is 1.16×1010 m
 

Answered by Varsha | 5th May, 2018, 12:44: PM