Item 15A 250 resistor is connected in series with a 4.80 μF capacitor andan ac source. The voltage across the capacitor isvc = (7.60 V) sin[(120 rad/s)t].Part ADetermine the capacitive reactance of the capacitor.Express your answer with the appropriate units.Xc =SubmitPart BμAValueSubmitRequest AnswerUnitsDerive an expression for the voltage VR across the resistor.O VR=(120 V) sin((1.10 rad/s) t)O VR = (120 V) cos((1.10 rad/s) t)O VR = (1.10 V) sin((120 rad/s) t)O VR = (1.10 V) cos((120 rad/s) t)Request Answer?

(a) The capacitive reactance, Xc, is given by: Xc = 1 / (2πfC) where f is the frequency of the AC…

A 250 resistor is connected in series with a 4.80 F capacitor and an ac source. The voltage across the capacitor is vc (7.60 V) sin[(120 rad/s)t]. Part A Determine the capacitive reactance of the capacitor. Express your answer with the appropriate units. Xc= Value Submit HA Part B Request Answer Units ? Derive an expression for the voltage UR across the resistor. O VR (120 V) sin((1.10 rad/s) t) O VR (120 V) cos((1.10 rad/s) t) O VR (1.10 V) sin((120 rad/s) t) O VR= (1.10 V) cos((120 rad/s) t)

A 250 resistor is connected in series with a 4.80 F capacitor and an ac source. The voltage across the capacitor is vc (7.60 V) sin[(120 rad/s)t]. Part A Determine the capacitive reactance of the capacitor. Express your answer with the appropriate units. Xc= Value Submit HA Part B Request Answer Units ? Derive an expression for the voltage UR across the resistor. O VR (120 V) sin((1.10 rad/s) t) O VR (120 V) cos((1.10 rad/s) t) O VR (1.10 V) sin((120 rad/s) t) O VR= (1.10 V) cos((120 rad/s) t)

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 15.5CYU: Check Your Understanding Show that the tins voltages across a resistor, a capacitor, and an inductor...

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