Given : The mass of electron is 9.11\times10^{-31} kg, Planck's constant is 6.626\times10^{-31} \Js, the uncertainty involved in the measurements of velocity with in a distance of 0.1 Å is (2006)

Correct Answer is : 5.79×106ms−1

Class 11 NEET Chemistry Structure Of Atom Questions

Question : 49 of 84

Marks: +1, -0

Given : The mass of electron is 9.11×10−31 kg, Planck's constant is 6.626×10−31‌Js, the uncertainty involved in the measurements of velocity with in a distance of 0.1 Å is

(2006)

5.79×105ms−1
5.79×106ms−1
5.79×107ms−1
5.79×108ms−1

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