The uncertainty in the location of a particle moving with velocity 7.2 – McqOptions

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1.	The uncertainty in the location of a particle moving with velocity 7.28 X 10⁷m /s is two times its de-Broglie wavelength. What is the uncertainty in measuring the velocity?
A.	5.79 X 10<sup>6</sup> m/s
B.	6.12 X 10<sup>6</sup> m/s
C.	7.63 X 10<sup>6</sup> m/s
D.	8.45 X 10<sup>6</sup> m/s
Answer» B. 6.12 X 10<sup>6</sup> m/s

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