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D9.3. Find the amplitude of the displacement current density: (a) adjacent to an automobile antenna where the magnetic field intensity of an FM signal is H, = 0.15 cos[3.12(3×10*t – y)] A/m; (b) in the air space at a point within a large power distribution transformer where B = 0.8 cos[1.257×10 (3×10°t– x)]a, T; (c) within a large, oil-filled power capacitor where ɛ, = 5 and E = 0.9 cos[1.257 × 10“(3 × 10*t – zV5)]a. MV/m; (d) in a metallic conductor at 60 Hz, if ɛ = ɛ. , µ = µo, o = 5.8×107 S/m, and J = sin(377t –117.1z)a, MA/m?. Ans. 0.468 A/m²; 0.800 A/m²; 0.0150 A/m²; 57.6 pA/m²

D9.3. Find the amplitude of the displacement current density: (a) adjacent to an automobile antenna where the magnetic field intensity of an FM signal is H, = 0.15 cos[3.12(3×10*t – y)] A/m; (b) in the air space at a point within a large power distribution transformer where B = 0.8 cos[1.257×10 (3×10°t– x)]a, T; (c) within a large, oil-filled power capacitor where ɛ, = 5 and E = 0.9 cos[1.257 × 10“(3 × 10*t – zV5)]a. MV/m; (d) in a metallic conductor at 60 Hz, if ɛ = ɛ. , µ = µo, o = 5.8×107 S/m, and J = sin(377t –117.1z)a, MA/m?. Ans. 0.468 A/m²; 0.800 A/m²; 0.0150 A/m²; 57.6 pA/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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D9.3. Find the amplitude of the displacement current density: (a) adjacent to an automobile antenna where the magnetic field intensity of an FM signal is H, = 0.15 cos[3.12(3×10*t – y)] A/m; (b) in the air space at a point within a large power distribution transformer where B = 0.8 cos[1.257×10 (3×10°t– x)]a, T; (c) within a large, oil-filled power capacitor where ɛ, = 5 and E = 0.9 cos[1.257 × 10“(3 × 10°t – zV5)]a. MV/m; (d) in a metallic conductor at 60 Hz, if ɛ = ɛ. , µ = µo, o = 5.8×107 S/m, and J = sin(377t –117.1z)a, MA/m². Ans. 0.468 A/m²; 0.800 A/m²; 0.0150 A/m²; 57.6 pA/m²
Transcribed Image Text:D9.3. Find the amplitude of the displacement current density: (a) adjacent to an automobile antenna where the magnetic field intensity of an FM signal is H, = 0.15 cos[3.12(3×10*t – y)] A/m; (b) in the air space at a point within a large power distribution transformer where B = 0.8 cos[1.257×10 (3×10°t– x)]a, T; (c) within a large, oil-filled power capacitor where ɛ, = 5 and E = 0.9 cos[1.257 × 10“(3 × 10°t – zV5)]a. MV/m; (d) in a metallic conductor at 60 Hz, if ɛ = ɛ. , µ = µo, o = 5.8×107 S/m, and J = sin(377t –117.1z)a, MA/m². Ans. 0.468 A/m²; 0.800 A/m²; 0.0150 A/m²; 57.6 pA/m²
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