### Write the numeric value for the Roman numeral $L$.

$50$

Step by Step Explanation:
1. The basic Roman numerals are:
Roman numeral Number
$I$ $1$
$V$ $5$
$X$ $10$
$L$ $50$
$C$ $100$
$D$ $500$
$M$ $1000$
2. Hence, the numeric value for the Roman numeral $L$ is $50.$