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Determine the angle by which v₁ leads i₁ if v₁ = 10 cos (10t – 45°) and i₁ is equal to (a) 5 cos 10t; (b) 5 cos (10t – 80°); (c) 5 cos (10t – 40°); (d) 5 cos (10t +40°); (e) 5 sin (10t – 19°).

Determine the angle by which v₁ leads i₁ if v₁ = 10 cos (10t – 45°) and i₁ is equal to (a) 5 cos 10t; (b) 5 cos (10t – 80°); (c) 5 cos (10t – 40°); (d) 5 cos (10t +40°); (e) 5 sin (10t – 19°).

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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Determine the angle by which \( v_1 \) leads \( i_1 \) if \( v_1 = 10 \cos (10t - 45^\circ) \) and \( i_1 \) is equal to: (a) \( 5 \cos 10t \); (b) \( 5 \cos (10t - 80^\circ) \); (c) \( 5 \cos (10t - 40^\circ) \); (d) \( 5 \cos (10t + 40^\circ) \); (e) \( 5 \sin (10t - 19^\circ) \).
Transcribed Image Text:Determine the angle by which \( v_1 \) leads \( i_1 \) if \( v_1 = 10 \cos (10t - 45^\circ) \) and \( i_1 \) is equal to: (a) \( 5 \cos 10t \); (b) \( 5 \cos (10t - 80^\circ) \); (c) \( 5 \cos (10t - 40^\circ) \); (d) \( 5 \cos (10t + 40^\circ) \); (e) \( 5 \sin (10t - 19^\circ) \).
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