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D7.5. Calculate the value of the vector current density: (a) in rectangular coordinates at PA(2, 3, 4) if H = x²zay — y²xa₂; (b) in cylindrical coordi- nates at PB (1.5, 90°, 0.5) if H = 2 =(cos 0.26)a; (c) in spherical coordinates at ρ 1 Pc(2, 30°, 20°) if H = -að. sin 0 Ans. -16ax +9ay + 16az A/m²; 0.055az A/m²; a A/m²

D7.5. Calculate the value of the vector current density: (a) in rectangular coordinates at PA(2, 3, 4) if H = x²zay — y²xa₂; (b) in cylindrical coordi- nates at PB (1.5, 90°, 0.5) if H = 2 =(cos 0.26)a; (c) in spherical coordinates at ρ 1 Pc(2, 30°, 20°) if H = -að. sin 0 Ans. -16ax +9ay + 16az A/m²; 0.055az A/m²; a A/m²

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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D7.5. Calculate the value of the vector current density: (a) in rectangular coordinates at PA(2, 3, 4) if H = x²zay — y²xa₂; (b) in cylindrical coordi- nates at PB (1.5, 90°, 0.5) if H = 2 =(cos 0.26)a; (c) in spherical coordinates at ρ 1 Pc(2, 30°, 20°) if H = -að. sin 0 Ans. -16ax +9ay + 16az A/m²; 0.055az A/m²; a A/m²
Transcribed Image Text:D7.5. Calculate the value of the vector current density: (a) in rectangular coordinates at PA(2, 3, 4) if H = x²zay — y²xa₂; (b) in cylindrical coordi- nates at PB (1.5, 90°, 0.5) if H = 2 =(cos 0.26)a; (c) in spherical coordinates at ρ 1 Pc(2, 30°, 20°) if H = -að. sin 0 Ans. -16ax +9ay + 16az A/m²; 0.055az A/m²; a A/m²
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