Three resistors, $\mathrm{R}_{1}=4 \Omega, \mathrm{R}_{2}=3.0 \Omega$, and $\mathrm{R}_{3}=2.0 \Omega$, are connected in series to a $9.0 \mathrm{~V}$ battery. What is the power dissipated by $\mathrm{R}_{1}$ ?
A) $9.0 \mathrm{~W}$
B) $2.3 \mathrm{~W}$
C) $5.1 \mathrm{~W}$
D) $2.0 \mathrm{~W}$
E) $4.0 \mathrm{~W}$

Question

Quizplus · Accepted Answer

The Answer of Three resistors, $\mathrm{R}_{1}=4 \Omega, \mathrm{R}_{2}=3.0 \Omega$, and $\mathrm{R}_{3}=2.0 \Omega$, are connected in series to a $9.0 \mathrm{~V}$ battery. What is the power dissipated by $\mathrm{R}_{1}$ ?
A) $9.0 \mathrm{~W}$
B) $2.3 \mathrm{~W}$
C) $5.1 \mathrm{~W}$
D) $2.0 \mathrm{~W}$
E) $4.0 \mathrm{~W}$

Three Resistors R1=4Ω,R2=3.0Ω\mathrm{R}_{1}=4 \Omega, \mathrm{R}_{2}=3.0 \OmegaR1​=4Ω,R2​=3.0Ω , And R3=2.0Ω\mathrm{R}_{3}=2.0 \OmegaR3​=2.0Ω , Are Connected in Series to A

Three Resistors $\mathrm{R}_{1}=4 \Omega, \mathrm{R}_{2}=3.0 \Omega$ , And $\mathrm{R}_{3}=2.0 \Omega$ , Are Connected in Series to A