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, where t It is time in seconds. 7.3 How many ohms is the resistor used in the circuit? Choices 15 25 30 40 50 60

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, where t It is time in seconds. 7.3 How many ohms is the resistor used in the circuit? Choices 15 25 30 40 50 60

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter10: Direct-current Circuits

Section: Chapter Questions

Problem 58P: (a) How much power is dissipated in a short circuit of 240-V ac through a resistance of 0.250 ? (b)...

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