A. B. C. D. The current I, in amperes, flowing through an alternating circuit, at a time of t seconds can be modeled by the equation I = 30 sin (bt). 1 The period of the function is seconds. 25 An electrician is asked to determine the value of b in the equation, and use the equation to determine the current at a time of 12 seconds. b Value 1 25 50T 1 25 50T sin Current at 12 sec 29.9 amperes 29.9 amperes 0.25 amperes 0.25 amperes To the nearest hundredth, the current will reach its maximum for the first time after seconds.

A. B. C. D. The current I, in amperes, flowing through an alternating circuit, at a time of t seconds can be modeled by the equation I = 30 sin (bt). 1 The period of the function is seconds. 25 An electrician is asked to determine the value of b in the equation, and use the equation to determine the current at a time of 12 seconds. b Value 1 25 50T 1 25 50T sin Current at 12 sec 29.9 amperes 29.9 amperes 0.25 amperes 0.25 amperes To the nearest hundredth, the current will reach its maximum for the first time after seconds.

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter7: Electricity

Section: Chapter Questions

Problem 27P: . The generator at a large power plant has an output of 1,000,000 kW at 24,000 V. (a) If it were a...

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