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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. \[2.45\times {{10}^{-24}}\,m\] | |