7. In an AC circuit there are two devices connected in series. If the current in the circuit and the total potential difference are arranged in the following order: I = 2 sin (2000t +1.801) in amperes and V = 100 sin (2000t +0.873) in volts, wheret It is time in seconds. 7.1 What are the two devices connected in this circuit? Choices A.Resistors and capacitors B.Resistor and inductor coil C.Capacitor and inductor coil D.Two resistors of the same resistance

7. In an AC circuit there are two devices connected in series. If the current in the circuit and the total potential difference are arranged in the following order: I = 2 sin (2000t +1.801) in amperes and V = 100 sin (2000t +0.873) in volts, wheret It is time in seconds. 7.1 What are the two devices connected in this circuit? Choices A.Resistors and capacitors B.Resistor and inductor coil C.Capacitor and inductor coil D.Two resistors of the same resistance

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter21: Alternating-Current Circuits And Electromagnetic Waves

Section: Chapter Questions

Problem 1P: (a) What is the resistance of a light bulb that uses an average power of 75.0 W when connected to a...

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(a) What is the resistance of a lightbulb that uses an average power of 75.0 W when connected to a 60.0-Hz power source having a maximum voltage of 170 V? (b) What If? What is the resistance of a 100-W lightbulb?
(a) What is the resistance of a light bulb that uses an average power of 75.0 W when connected to a 60.0-Hz power source having a maximum voltage of 170. V? (b) What is the resistance of a 100.-W lightbulb?
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