Since the resistors are connected in series, the total resistance \( R_{\text{total}} \) is the sum of the individual resistances.
\[ R_{\text{total}} = R_1 + R_2 + R_3 \]
Given:
\[ R_1 = 4 \, \Omega \]
\[ R_2 = 9 \, \Omega \]
\[ R_3 = 11 \, \Omega \]
\[
Show more…