1.

\left. \begin{array} { l } { 10 ^ { - 13 } cm } \\ { 10 ^ { - 10 } cm } \end{array} \right.

Answer»

option A should be correct... it is of the order 10^-14m

and 10.3 × 10^-13cm = 1.03 × 10^-12cm = 1.03×10^-14m



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