In a series RC circuit, E_T = 240 V, R = 40 Ω , and X_C = 30 Ω . What is E_R? A) 144 V B) 157.14 V C) 192 V D) 202.86 V

Name: In a series RC circuit, E T = 240 V, R = 40 Ω , and X C = 30 Ω . What is E R ? A) 144 V B) 157.14 V C) 192 V D) 202.86 V
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Quizplus · Accepted Answer

In a series RC circuit, the voltage across the resistor (E_R) can be found using the formula E_R = E_T * (R / Z), where Z is the impedance. Z = √(R² + X_C²) = √(40² + 30²) = 50 Ω. Therefore, E_R = 240 * (40 / 50) = 192 V.

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

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