The measurement of the electron position is associated with an uncertainly in momentum , which is equal to 1xx10^(-18) "gcms"^(-1) .The uncertainty in electron velocity is , (mass of an electron is 9xx10^(-28) g)

The measurement of the electron position is associated with an uncerta

1.	The measurement of the electron position is associated with an uncertainly in momentum , which is equal to 1xx10^(-18) "gcms"^(-1) .The uncertainty in electron velocity is , (mass of an electron is 9xx10^(-28) g)
Answer» `1XX10^5 "CM s"^(-1)` `1xx10^11 "cm s"^(-1)` `1xx10^9 "cm s"^(-1)` `1xx10^6 "cm s"^(-1)` SOLUTION :`Delta p=1xx10^(-18)` `DELTAV=(1xx10^(-18))/(9xx10^(-28)) RARR Deltav=1/9xx10^10` `=0.11xx10^10 = 1.1xx10^9` cm/sec