Given : The mass of electron is 9.11 × 10⁻³¹ kg Planck constant is 6.626 × 10⁻³⁴ Js, the uncertainty involved in the measurement of velocity within a distance of 0.1 Å is :
A
5.79 × 10⁶ m/s
B
5.79 × 10⁷ m/s
C
5.79 × 10⁸ m/s
D
5.79 × 10⁹ m/s

Question

Given : The mass of electron is 9.11 × 10⁻³¹ kg Planck constant is 6.626 × 10⁻³⁴ Js, the uncertainty involved in the measurement of velocity within a distance of 0.1 Å is :

Accepted Answer

5.79 × 10⁶ m/s

Answer

5.79 × 10⁷ m/s

Answer

5.79 × 10⁸ m/s

Answer

5.79 × 10⁹ m/s

AIPMT PRELIMS 2006 Chemistry Uncertainty Principle MCQ Question

Correct Answer

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