\textbf{202-} Materials that have the property of fluorescence absorb light of wavelength .................. and emit it as light of wavelength .................. and are released. \textbf{The light continues after the light source is cut off.}
\begin{enumerate}
\item Definite, continues for a long time after the source is cut off.
\item Short, colorless, cut off.
\item Long, continues for a long time after the source is cut off.
\item Definite, long, colorless, cut off.
\end{enumerate}