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5. An alternating current varying sinusoidally with a frequency of 50 Hz has an rms value of 20 A. a) Determine the instantaneous value at 0.0025 seconds. b) Determine the instantaneous value, 0.0125 seconds after passing through a positive maximum value. c) At what time, measured from a positive maximum value, will the instantaneous current be 14.14 A?

5. An alternating current varying sinusoidally with a frequency of 50 Hz has an rms value of 20 A. a) Determine the instantaneous value at 0.0025 seconds. b) Determine the instantaneous value, 0.0125 seconds after passing through a positive maximum value. c) At what time, measured from a positive maximum value, will the instantaneous current be 14.14 A?

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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5. An alternating current varying sinusoidally with a frequency of 50 Hz has an rms value of 20 A. a) Determine the instantaneous value at 0.0025 seconds. b) Determine the instantaneous value, 0.0125 seconds after passing through a positive maximum value. c) At what time, measured from a positive maximum value, will the instantaneous current be 14.14 A?
Transcribed Image Text:5. An alternating current varying sinusoidally with a frequency of 50 Hz has an rms value of 20 A. a) Determine the instantaneous value at 0.0025 seconds. b) Determine the instantaneous value, 0.0125 seconds after passing through a positive maximum value. c) At what time, measured from a positive maximum value, will the instantaneous current be 14.14 A?
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