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If the X-Component of the Velocity of an Electron Can

Question 39

Multiple Choice

If the x-component of the velocity of an electron can be measured only to a precision of 5 × 10-2 m/s,what is the minimum uncertainty of the position of the electron in the x-direction? ( If the x-component of the velocity of an electron can be measured only to a precision of 5 × 10<sup>-2</sup> m/s,what is the minimum uncertainty of the position of the electron in the x-direction? ( A) 9.5 × 10<sup>32 </sup>m B) 1 × 10<sup>-3 </sup>m C) 1.1 × 10<sup>-33 </sup>m D) 8.6 × 10<sup>2 </sup>m E) 2 × 10<sup>1 </sup>m If the x-component of the velocity of an electron can be measured only to a precision of 5 × 10<sup>-2</sup> m/s,what is the minimum uncertainty of the position of the electron in the x-direction? ( A) 9.5 × 10<sup>32 </sup>m B) 1 × 10<sup>-3 </sup>m C) 1.1 × 10<sup>-33 </sup>m D) 8.6 × 10<sup>2 </sup>m E) 2 × 10<sup>1 </sup>m


A) 9.5 × 1032 m
B) 1 × 10-3 m
C) 1.1 × 10-33 m
D) 8.6 × 102 m
E) 2 × 101 m

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