Sinade 1
The students obtained a CRT having \( L=25 \mathrm{~km} \). They set \( V \) io 1.0 kilovolt (kV), varied hoth the direction and the magnitade (in newtons per conlomb, N/C) of E, and recorded the essolting values of) (see Tahle 1)
\begin{tabular}{|c|c|c|c|}
\hline \multicolumn{4}{|l|}{ Table I } \\
\hline \multirow[b]{2}{*}{ Trial } & \multicolumn{2}{|r|}{ E } & \multirow[b]{2}{*}{\( y \) (cm) } \\
\hline & direction* & magritude (N/C) & \\
\hline 1 & \( \dagger \) & \( 1.0 \times 10^{4} \) & -3.2 \\
\hline 2 & \( \uparrow \) & \( 2.0 \times 10^{4} \) & -6.3 \\
\hline 3 & 1 & \( 3.0 \times 10^{4} \) & -9.5 \\
\hline 4 & \( t \) & \( 1.0 \times 10^{4} \) & 3.2 \\
\hline 5 & \( \checkmark \) & \( 20 \times 10^{4} \) & 6.3 \\
\hline 6 & t & \( 3.8 \times 10^{4} \) & 9.5 \\
\hline \begin{tabular}{l}
\begin{tabular}{r}
\( 1= \) \\
\( 1= \)
\end{tabular}
\end{tabular} & \begin{tabular}{l}
ward \\
wmward
\end{tabular} & & \\
\hline
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