problem $2(25$ pts$)$:

$1-(12$ pts$.)$ For the voltage regulator circuit below, find the range $R_{L\text{m}\text{i}\text{n}}{R}_L{R}_{L\text{m}\text{a}\text{x}}$ so that the diode works in the Zener region safely with constant output voltage.

$\backslash$table$[[,$Value,Unit$],[R_{\text{L}\text{m}\text{i}\text{n}},,],[R_{\text{L}\text{m}\text{a}\text{x}},,]]$