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| 1. |
An electron has speed of 40 m/s accurate upto 99.99%. What is uncertainity in locatin its position |
| Answer» ∆v= 0.01/100×40=0.004m/s. we know that ∆x.∆v>h/4πm. ∆x>_h/4πm∆v. ∆x=6.625×10^-34/4×3.14×9.1×10^-31×0.004. ∆x=1.45×10^-2m | |