Statement-1 : If an electron is located within the range of `0.1 Å` then the uncertainly in velocity is approximately `6xx10^6 m//s` Statement-2 : Tra

Question

Statement-1 : If an electron is located within the range of `0.1 Å` then the uncertainly in velocity is approximately `6xx10^6 m//s` Statement-2 : Tra

Statement-1 : If an electron is located within the range of `0.1 Å` then the uncertainly in velocity is approximately `6xx10^6 m//s`
Statement-2 : Trajectory (path of motion) of above electron can be defined.
`[h=6.6xx10^(-34), m_e=9.1xx10^(-31) kg]`
A. Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement-1
B. Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1
C. Statement-1 is True, Statement-2 is False.
D. Statement-1 is False, Statement-2 is True.

Monjur Alahi

7 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`mDeltav Deltax=h/(4pi)implies Deltav=(6.62xx10^(-34))/(9.1xx10^(-31)xx4xx3.14xx10^(-11))=6xx10^6 m//s`
as uncertainly in velocity is very high so we cannot define the trajectory of an electron.

7 views Answered 2023-02-05 15:29