An ac current supply is described by the following function: I(t)= 7.80 cos 5.30 t where I is the current in ampere and t is time in seconds. What is the cycle time of the current supply? O A. 0.84 s ОВ. 0.19 s о С. 1.19 s O D. 0.53 s

An ac current supply is described by the following function: I(t)= 7.80 cos 5.30 t where I is the current in ampere and t is time in seconds. What is the cycle time of the current supply? O A. 0.84 s ОВ. 0.19 s о С. 1.19 s O D. 0.53 s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

An ac current supply is described by the following function: I(t)= 7.80 cos 5.30 t where I is the current in ampere and t is time in seconds.
What is the cycle time of the current supply?
O A. 0.84 s
ОВ. 0.19 s
о С. 1.19 s
O D. 0.53 s

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