1.

Table-tennis ball has a mass 10 g and a speed of 90 m/s. If speed can be measured within an accuracy of 4% what will be the uncertainity in speed and position

A. \[1.58\times {{10}^{-34}}\,m\]
B. \[1.46\times {{10}^{-33}}\,m\]
C. \[2.45\times {{10}^{-24}}\,m\]
D. \[3.48\times {{10}^{-31}}\,m\]
Answer» C. \[2.45\times {{10}^{-24}}\,m\]


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