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Questions  >>  CBSE XI  >>  Physics
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Q)

The percentage errors in measurement of mass and speed are $2 \%$ and $3\%$. The error in K.E obtained is

$\begin{array}{1 1} (a) \;12\%\\ (b) \;10\% \\ (c) \;8\%\\ (d) \;2\% \end{array} $

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