A 48-Ω resistor,a 0.42-H inductor,and a 9.7-µF capacitor are connected in series to a 40-Hz source.The rms current in the circuit is 3.43 A.Find the rms voltage across the resistor,the inductor,and the capacitor.
A) 165 V,362 V,1407 V (all rms)
B) 165 V,362 V,236 V (all rms)
C) 1407V,58V,236V (all rms)
D) 517 V,58 V,1407 V (all rms)
E) 517 V,362 V,236 V (all rms)

Question

A 48-Ω resistor,a 0.42-H inductor,and a 9.7-µF capacitor are connected in series to a 40-Hz source.The rms current in the circuit is 3.43 A.Find the rms voltage across the resistor,the inductor,and the capacitor.
A) 165 V,362 V,1407 V (all rms)
B) 165 V,362 V,236 V (all rms)
C) 1407V,58V,236V (all rms)
D) 517 V,58 V,1407 V (all rms)
E) ​517 V,362 V,236 V (all rms)

Quizplus · Accepted Answer

The correct answer is A because the rms voltage across the resistor is 165 V, the rms voltage across the inductor is 362 V, and the rms voltage across the capacitor is 1407 V.

A 48-Ω Resistor,a 0