A coil having a resistance of 25 Ω and an inductance of 150 mH is connected in series with a 80 μF capacitor across a voltage source of 200 sin 377t. What is its instantaneous current? A. 5.84 cos (377t – 43°) B. 5.84 sin 377t C. 5.84 sin (377t + 43°) D. 5.84 sin (377t – 43°)

A coil having a resistance of 25 Ω and an inductance of 150 mH is connected in series with a 80 μF capacitor across a voltage source of 200 sin 377t. What is its instantaneous current? A. 5.84 cos (377t – 43°) B. 5.84 sin 377t C. 5.84 sin (377t + 43°) D. 5.84 sin (377t – 43°)

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter17: Resistive-inductive Series Circuits

Section: Chapter Questions

Problem 2PP: Assume that the voltage drop across the resistor, ER, is 78 V, that the voltage drop across the...

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Question

A coil having a resistance of 25 Ω and an inductance of 150 mH is connected in series with a 80 μF capacitor across a voltage source of 200 sin 377t. What is its instantaneous current?

A. 5.84 cos (377t – 43°)

B. 5.84 sin 377t

C. 5.84 sin (377t + 43°)

D. 5.84 sin (377t – 43°)

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