The measurement of the electron position is associated with an uncertainty in momentum,which is equal to 1\times10^{-18}gcms^{-1}. The uncertainty in electron velocity is (mass of an electron is 9\times10^{-28}g) (2008)

Correct Answer is : 1×109cms−1

Class 11 NEET Chemistry Structure Of Atom Questions

Question : 46 of 84

Marks: +1, -0

The measurement of the electron position is associated with an uncertainty in momentum,which is equal to 1×10−18gcms−1. The uncertainty in electron velocity is (mass of an electron is 9×10−28g)

(2008)

1×105cms−1
1×1011cms−1
1×109cms−1
1×106cms−1

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