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CBSE Class 11-science Answered

Calculate the uncertainty in velocity of a cricket ball of mass 0.15 kg if its uncertainty in position is of the order of 1A0

Asked by Topperlearning User | 15 Apr, 2015, 06:22: PM
Expert Answer
We know, ∆X. m∆V ≥ h/4π

Hence, ∆V = 6.626 x 10-34/ 4 x 3.14 x 0.15 x 10 -10 = 3.51 x 10-24 m/s

Answered by | 15 Apr, 2015, 08:22: PM

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