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Give: A circuit with a voltage (in V) across its terminals and a current (in mA) through as follows • v(t) = 4 +12 cos(377t + 60°) - 6 cos(754t - 30°) • i(t) = 5 + 10cos(377t + 45) + 2 cos (754t + 15) entering from positive terminal Find: • The averagepower consumed by the circuit The AC power fraction in (%)

Give: A circuit with a voltage (in V) across its terminals and a current (in mA) through as follows • v(t) = 4 +12 cos(377t + 60°) - 6 cos(754t - 30°) • i(t) = 5 + 10cos(377t + 45) + 2 cos (754t + 15) entering from positive terminal Find: • The averagepower consumed by the circuit The AC power fraction in (%)

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Give: A circuit with a voltage (in V) across its terminals and a current (in mA) through as follows • v(t) = 4 + 12 cos(377t + 60')-6 cos(754t – 30°) • i(t) = 5 + 10cos (377t + 45°) + 2 cos (754t + 15°) entering from positive terminal Find: • The average power consumed by the circuit • The AC power fraction in (%)
Transcribed Image Text:Give: A circuit with a voltage (in V) across its terminals and a current (in mA) through as follows • v(t) = 4 + 12 cos(377t + 60')-6 cos(754t – 30°) • i(t) = 5 + 10cos (377t + 45°) + 2 cos (754t + 15°) entering from positive terminal Find: • The average power consumed by the circuit • The AC power fraction in (%)
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