In a series RC circuit, E_T = 240 V, R = 40 Ω , and X_C = 30 Ω . What is E_C? A) 37.14 V B) 62.86 V C) 92 V D) 144 V

Name: In a series RC circuit, E T = 240 V, R = 40 Ω , and X C = 30 Ω . What is E C ? A) 37.14 V B) 62.86 V C) 92 V D) 144 V
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Quizplus · Accepted Answer

In a series RC circuit, the voltage across the capacitor (E_C) can be found using the formula E_C = E_T * (X_C / Z), where Z is the impedance. Z = √(R² + X_C²) = √(40² + 30²) = 50 Ω. Therefore, E_C = 240 * (30/50) = 144 V.

In a Series RC Circuit, ET = 240 V, R

In a Series RC Circuit, E_T = 240 V, R