The figure shows a series ac circuit. The inductor has a reactance of $50 \Omega$ and an inductance of 220 $\mathrm { mH }$. An $80 - \Omega$ resistor and a capacitor whose reactance is $160 \Omega$ are also in the circuit, and the rms current in the circuit is $2.2 \mathrm {~A}$. What is the voltage amplitude across the capacitor?

A) $630 \mathrm {~V}$
B) $210 \mathrm {~V}$
C) $770 \mathrm {~V}$
D) $500 \mathrm {~V}$
E) $350 \mathrm {~V}$

Question

The figure shows a series ac circuit. The inductor has a reactance of $50 \Omega$ and an inductance of 220 $\mathrm { mH }$. An $80 - \Omega$ resistor and a capacitor whose reactance is $160 \Omega$ are also in the circuit, and the rms current in the circuit is $2.2 \mathrm {~A}$. What is the voltage amplitude across the capacitor?

A) $630 \mathrm {~V}$ 
B) $210 \mathrm {~V}$ 
C) $770 \mathrm {~V}$ 
D) $500 \mathrm {~V}$ 
E) $350 \mathrm {~V}$

Quizplus · Accepted Answer

The Answer of The figure shows a series ac circuit. The inductor has a reactance of $50 \Omega$ and an inductance of 220 $\mathrm { mH }$. An $80 - \Omega$ resistor and a capacitor whose reactance is $160 \Omega$ are also in the circuit, and the rms current in the circuit is $2.2 \mathrm {~A}$. What is the voltage amplitude across the capacitor?

A) $630 \mathrm {~V}$ 
B) $210 \mathrm {~V}$ 
C) $770 \mathrm {~V}$ 
D) $500 \mathrm {~V}$ 
E) $350 \mathrm {~V}$

The Figure Shows a Series Ac Circuit 50Ω50 \Omega50Ω And an Inductance of 220

The Figure Shows a Series Ac Circuit $50 \Omega$ And an Inductance of 220