A 10- $\Omega$resistor is connected in series with a 30- $\Omega$ resistor. The total resistance of the combination is
A) 7.5 $\Omega$.
B) 15 $\Omega$.
C) 40 $\Omega$.
D) 300 $\Omega$.

Question

A 10- $\Omega$resistor is connected in series with a 30- $\Omega$ resistor. The total resistance of the combination is
A) 7.5  $\Omega$.
B) 15  $\Omega$.
C) 40  $\Omega$.
D) 300 $\Omega$.

Quizplus · Accepted Answer

When resistors are connected in series, their total resistance is the sum of their individual resistances. Therefore, 10 + 30 = 40 ohms.

A 10- Ω\OmegaΩ Resistor Is Connected in Series with a 30- Ω\OmegaΩ

A 10- $\Omega$ Resistor Is Connected in Series with a 30- $\Omega$