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)
1×105cms−1
1×1011cms−1
1×109cms−1
1×106cms−1
A
1×105cms−1
B
1×1011cms−1
C
1×106cms−1
D
1×109cms−1
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Solution
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The uncertainity in the momentum ΔP=1×10−18gcms−1
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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)
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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)
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